my son is x year old ,in five years time i will be twice his age and both our ages will be multiples of 10.the sum of ages will be between 50 and 100.how old am i
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mathematics
in fourteen years time a mother will be twice as old as her son .four years ago th sum of tier was 30 years.find how old was the mother when the son was born

math
Mary is 3 times as old as her son.In 12 years,Mary's age will be one less than twice her son's age.Find their ages now.

Maths
A man was 27 years older than his son ten years ago.His wife is 4 years younger than he is.if their total age is 116 years now ,how old is the son?

mathematics
really need someone who is good with maths to assist me with this question In the Lewis family, the age of the father is three time the age of his son, and the difference between the age of the grandfather and the father is 27 years. If đť‘Ą represents the

age question
A man is 24 years when his son was born. Now he is three times as old as his son. Find the age of the son.

math
This year, the sum of Mr. Bellini's age and his son's age is 38 years. 4 years ago, Mr. Bellini was 5 times as old as his son. How old is his son this year? How old is Mr. Bellini this year?

Math
the ratio of father's age to his son age is 8:3. in 5 year's time the sum of their ages will be 54. how old are they

Mathematics
A boys' age is x years and his father's age is five years as old as his son . what will be the sum of their ages in ten years time. These age is now 17.how old will he be in x years time and what is the sum of his age in x years time and 15 years ago

Maths ( Higher Level) Simultaneous Equations.
A mother is x years old, her son is y years old and the sum of theirs ages together is 58 years. Five years ago, the mother was five times as old as the son. Write two equations in x and y and solve them to find the age of their mother and age of the son.

math
my son is x year old ,in five years time i will be twice his age and both our ages will be multiples of 10.the sum of ages will be between 50 and 100.how old am i

algebra
the sum of the age of a girl and her brother is 26 year 3 years ago her age was 4 time the age of her brother. find their present age?

Math
In a recent year there were the following numbers (in thousands) of licensed drivers in the United States. MALE: Age 19 and under  4746 Age 20  1625 Age 21  1679 FEMALE: Age 19 and under  4517 Age 20  1553 Age 21  1627 Choose one driver at random.

mathematics
the present age of a father and his son are in the ratio 10:3. if the son is 15 years old now, in how many years will the ratio of their age be 2:1?

problems on age
1. The sum of ages of father and son is 64 years. Father says to son, â€śI am 5 times as old as you were when I was of your age.â€ť What is the sum of digits of sonâ€™s age?

Math
At present, the sum of the ages of a father and his son is 33 years. Determine the smallest number of years until the father's age is 4 times the son's age.

Word problem help plz
The sum of the age of father and son is 99.if the age of the son is added to the inverted age of the father,the sum is 72.if the inverted age of the son is subtracted from the age of the father.the difference is 28...what are there age? plz help i do not

word problem
a woman age and her son added to 45, 5 years ago the woman was 6 times as old as her son. how old was the woman when the son was born.

maths
The ratio of father's age and son's age is 8:3. If the sum of their ages is 55 years, how old is the son ?

Math
Five years ago, a mother was twice as old as her son. in 6 years time, the sum of their age will be 82. find their present ages

Maths
A father is 4 times as old as his son. 5 years ago the sum of their age was 70. Find their present age.

Math
At age 2, a cat or dog is considered 24 "human" years old. Each year after age 2 is equivalent to 4 "human" years. Fill in the expression [24 + X (a2)] so that it represents the age of a cat or dog in human years. Copy the chart and use your expression to

math
Dog Debate UNIT NAME: EQUATIONS AND INEQUALITIES Directions: The traditional method for calculating a dog's age in dog years is to multiply its age in human years by 7. The chart below describes a different method some veterinarians use to estimate a dog's

math
on the average your heart beats about 72 time per minute. at this rate, about how many time will it beat in 30day month and in a year and in your lifetime, if you live to 72 years of age?

Math
The sum of the age of a woman and her daughter is 46 years.In 4 years the ratio of their age will be 7:2.How many years time will the sum of their age be 66 years

math (PLZ HELP ASAP)
The students asked their math teacher to tell them her age. She didnâ€™t want to tell them, but she replied, â€śIf you take two years from my present age the result will be three times my sonâ€™s age, and seven years ago my age was twice what his will be

Algebra
If the father's age in 3 years will be twice the son's age 4 years ago, and if the sum of their ages now is 106, how old is the father now?

math
Christin's age is equal to three times her age in 3 years' time minus three times her age 3 years ago. What is her age now? Please explain how you got the answer as well, thanks.

algebra
In one U.S. city, the quadratic function models the median, or average, age, y, at which men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for

Math
The sum of the ages of mingfa and his father is 34 years.in 4 years time,the square of mingfas age will be equal to his fathers age. Find mingfas present age.

math
This year the Sum of Mr. Bellinis age and his son's age his son's age is 38 years. 4 years ago, Mr. Bellini was 5 times as old as his son. How old is his son this year? How old is Mr. Bellini this year?

Math
joe is x years old and is 25 year older than his son Brian who is y years old. the sum of their age is 49. a. find joe age now. b. brians age in 5 years time.

Math
Translate this situation into a system of equations of the first degree in two variables and make sure you identify the variables clearly: Today, the difference in age between a father and his son is 23 years. Two years from now, the father's age will be

Math
The sum of John's age and twice of his son's age is 56. In 8 years time, the son's age will be half of john's age. Find there present ages. Right now I wrote down an equation x+2y=56 and not quite sure what to do next.

math
This year, the sum of Mr. Bellini's age and his son's age is 38 years. 4 years ago, Mr. Bellini's was 5 times as old as his son. How old is his son this year? How old is Mr. Bellini this year?

algerbra
mrs. johnson is 3 times as old as her son. ten years agoe she was 5 times as old as her son was then. what is the two equations for this problem? let x = son's age and y = Mrs. Johnson's age. ============================ y=3x is one equation. 10 years ago

math
the sum of son and fathers age is 74 years.the ratio of their age was 7:2 since 10 years ago.what is the ratio of their age will stand after 10 year

Math
John's present age is five years more than thrice the present age of his son. Five Years hence, John's age will be fifteen years more than twice the age of his son at that time. Find the present age of John and his son. J=3*S +5 J+5=15+2*(S+5) Find J

Algebra
a man's age today is 2 years more than three times the age his son will be 5 years from now. let a represent the son's age today. Write an expression to represent the man's age today. Then find his age if his son is now 8 years old.

maths
Bob's age is 38 and his son"s age is 4. In how many years' time will Bob's age be twicethe age of his son?

maths
the father is 3 times as old as his son in 10 years time he will be double of his sons age find their peasant age ?

College Math
A certain man spent 10% of his life in childhood and 20% of his life as a young adult at which time he married his lovely bride. Five years later his son was born. His son lived to be half the age of his father when his father died. The man died ten years

maths
Five years ago Kate was five times as old as her son. Five years hence her age will be eight lessthan three times the corresponding age of her son. Find their present ages.

math
ages of a father and son together are90.if the age son is doubled it will exceed the father's age by 15 years.find the age of each

Math
The age of father is 4 years more than three times the age of his son.Fathers age is 40 years. Form the equation.

Java Computer Science
So in math, a restriction can be set. For example 30

Math
Ten years ago the age of the father was four times of his son. Ten years hence the age of the father will be twice that of his son. The present ages of father & son are?

science/biology
how many years do 9 year old girls have iregular periods? at what age a woman's period stop? PLEASE HELP ME WITH THE HOMEWORK THANK YOU! i'm pretty positive there is not an exact age or amount of years are you supposed to have a time frame?

maths
Five years ago father was thrice son's age. 10 years hence father will be twice sons age, find present age ( use two variables)

Math
My son is 1/3 my age now.Five years ago,he was 1/4 my age then.How old is my son?

math
the sum total of the ages of the son and his father is 58 years.if 7 years after the ratio of the ages of the son and father will be 1:3,then what is the age of son now?

Math 2
A fathwr is 5 years more than 4 times his age. In 5 years he will be 3 times his sons age then. How old is the son now? Did this problem.and we didnt underarand it as a group. If you can please help us and explain thia question

math
Nathan's age can be described as 5 more than 3 times his son's age. If his son's age is represented by the variable "s", write the algebraic expression representing Nathan's age using "s".

Algebra
Mrs. Hill is 4 years older than twice her sons age. If the sum of their age is 50, how old is her son?

statistics
AAA reports that the average age of a car on U.S. roads in recent years has risen to 7.5 years. Suppose that the distribution of the age of automobiles assumes a mound shaped distribution. If 99.7% of the ages are between 1 year and 14 years, what is the

tempe
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 24.5 years of age. If the standard deviation is assumed to be 4.1 years, find the probability that a random sample of 32 U.S. women would

PreCalc
As of today, Jeff's age is three times Ming's age. Tina's age is four more than two times Ming's age. Next year, Jeff's age will be seven more than two times Ming's age. A. As of today, how many times as old as Ming is Tina? Justify your response B. Let

Statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.9 years of age. If the standard deviation is assumed to be 4.3 years, find the probability that a random sample of 32 U.S. women would

statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 24.9 years of age. If the standard deviation is assumed to be 4.9 years, find the probability that a random sample of 33 U.S. women would

statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 24.9 years of age. If the standard deviation is assumed to be 4.9 years, find the probability that a random sample of 33 U.S. women would

statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.6 years of age. If the standard deviation is assumed to be 4.1 years, find the probability that a random sample of 30 U.S. women would

Maths
Before 5 years a man was 3 years times his boy but after 10 years the father's age will be 6 more than 2 times his boy. Find the age of the father. And the age of the son.

math
Tom is now 25 years older then his son. In 10 years, Tom will me 5 years younger than 3 times his sons age. how old is tome now?

Algebra Readiness
DOG DEBATE PORTFOLIO please help me i am very confused and its stressing me out :/ UNIT NAME: EQUATIONS AND INEQUALITIES Directions: The traditional method for calculating a dog's age in dog years is to multiply its age in human years by 7. The chart below

math
How old are they? I found this question online. Please help me understand where I may have made a mistake. Thanking you in advance. My question: Norman is now 4 times the age of her son, 3 years ago, the sum of their ages was 49. How old are they now?. My

Math
This year, the sum of Mr. Bellini's age and his son's age is 38 years. 4 years ago, Mr. Bellini was 5 times as old as his son. How old is his son this year? How old is Mr. Bellini this year?

Math
I cant figure this out! Can someone please tell me were my mistake is?? :)  a man is 3 times as old as his son. In 11 years time he will be twice as old as his son will be. Let s represent sons age in years now I did: present man: 3s son: s In 11 years

Math
The age of a man 7 years ago was seven times the age of his son. Father's age after 3 years will be three times the age of the son. Find their present ages.

Maths
A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time? Explain!

Algebra
A man has a daughter and son. The son is three times older than the daughter. In one year the man will be six times as old as the daughter is now. In ten years the man will be fourteen year older than the combined ages of his children at that time. What is

math
John is three times as old as his son, Michael, and in x year time he will be twice as old as him (i) write down expressions for Johns and Michaels age in x years time (ii) write down and solve an equation in x I know the answers as they are in the back of

Maths
Mrs Lim is m years old. She gave birth to her son when she was 20 years old. What will their total age be in 12 years' time?

math
Five years ago mother's age was square of her son. 10 years hence her age will be twice of her son's age. Find mother's age.

algebra
Seven years ago a women was four times old as her sons age at that time.In seven years years from now the mother will be twice as old as her son would be then.Find their present ages. Answer

algebra
The combined age of a father and his two sons is 50 years. Four years ago the father was eight times as old as his older son. Four years from now he will be 4 times as old as his younger son. Find the age of each at present. I found that the ages are 36,

Math
Six years hence a man 's age will be three times his son 's age and three years ago,he was nine times as old as his son .find their present ages

math
five years ago, a mother was twice as old as her son. In 6 years time, the sum of their ages will be 82. Fiind their present age.

Epidemiology
Age (Years) Influenza / Pneumonia Deaths (Di) 20072011 Population (Pi) from 20072011 (2009 used as midyear)

Math
1. The sum of ages of father and son is 64 years. Father says to son, â€śI am 5 times as old as you were when I was of your age.â€ť What is the sum of digits of sonâ€™s age?

math
Ten years ago,father was twelve times as old as his son and ten years from now,he will be twice as old as his son. Find the present age

Steve look i have corrrected it help plz it urgent anyone plz
Last year kemi who happens to be my sister was 2wice as old as my lovely brillant primary school friend femi,last three years when i was two less than femi age now.the sum of kemi age next 9years and femi age now and my age three year will be equal to

maths
a father is four timrs as old as his son.5 years ago he was 7times as old as his son was.What is sons present age

maths class8
a father is four timrs as old as his son.5 years ago he was 7times as old as his son was.What is sons present age

Math grade 6, 4 operations
The sum of mr. brown's age& his sin's age is 38 yrs old this yr.4 yrs ago,mr. Brown was 5 times as old as his son. A. How old is his son this year? B. How old is mr. Brown this year?

Algebra word problem.....so difficult
Last three year kemi who happens to be my sister was 2wice as old as my lovely brillant primary school friend femi,last three years when i was two less than femi age now.the sum of kemi age in the next 9years and femi age noe and my age in the next three

Finance Math
In 4 years, your son will be entering college and you would like to help financially. You decide to create a college fund and make four annual deposits, starting now. In four years, you would like your son to be able to make four annual withdrawals of

finance
Suppose that you are 25 years old and you have two options to save money for retirement. Plan A allows you to save $3000 per year for the next 20 years, then sit for 20 years and finally draw on it for the following 30 years. Plan B allows you to wait 20

Math
The sum of the ages of a father and a his son is 72 years. After 2 years, father will be 4 years less than 3 times the age of his son. Find their present ages.

Math
If you were 35 years old in the year 1225. It would be a very special time mathematically because 35^2 = 1225. That is the square of your age at the moment is equal to the year. Augustus de Morgan, a famous mathematician was one of those lucky people and

Statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 24.5 years of age. If the standard deviation is assumed to be 4.1 years, find the probability that a random sample of 32 U.S. women would

MATHS
A boy is 10yrs old,his mother is 37yrs old,in how many years' time will the mother be twice her son's age

Maths
A man is 9 times older than his son, 15 years later he will be only thrice as old as his son. What is man's present age?

STATISTICS
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 24.9 years of age. If the standard deviation is assumed to be 4.9 years, find the probability that a random sample of 33 U.S. women would

statistics
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.1 years of age. If the standard deviation is assumed to be 4.6 years, find the probability that a random sample of 34 U.S. women would

Math
In one U.S. city, the quadratic function models the median, or average, age, y, at which men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for

mathematical modeling
Person A opens an IRA at age 25, contributes $2000 per year for 10 years, but makes no additional contributes thereafter. Person B waits untill age 35 to open an IRA and contributes $2000 per year for 30 years. There is no initial investment in either

osizweni
Math,busi age is three time the age if vusi.in six years time their combine age is 18 .what are their ages now

Math
Needing help with the formula to be able to prove these answers to be correct. What are the steps ? Moesha's is ( 3G + 1 ) years old and Shanti is twice Moesha's age. A ) Find the sum of the ages of Moesha's and Shanti in2 years time. Answer The sum of

Math grade 6, four operations
The sum of mr. brown's age& his sin's age is 38 yrs old this yr.4 yrs ago,mr. Brown was 5 times as old as his son. A. How old is his son this year? B. How old is mr. Brown this year?

Finance
Assume that you are 23 years old and that you place $3,000 yearend deposits each year into a stock index fund that earns an average of 9% per year for the next 17 years. 1. How much money will be in the account at the end of 17 years? 2. How much in

Math
Suppose that Ramos contributes $6000/year into a traditional IRA earning interest at the rate of 2%/year compounded annually, every year after 35 until his retirement age at age 65. At the same time, his wife Vanessa deposits $4900/year into a Roth IRA