Wednesday

August 27, 2014

August 27, 2014

Posted by **gary** on Saturday, July 13, 2013 at 3:08pm.

B. Lisa is 15 years old and her father is 40. How many years ago was the father six times as old as Lisa?

C. Joel is one third the age of Bob. In 7 years the combined ages of the boys will be 58. How old is each boy now?

D. Tom is three times as old as Leigh Ann. In 7 years, the sum of half of Tom's present age and a third of Leigh Ann's age will be the same as Tom's age now. How old will Tom be in 7 years?

- math -
**Steve**, Saturday, July 13, 2013 at 7:04pmA.

n years ago, daughter was born. So now mother is n+30 and daughter is n

n+30 = 3n+6

n = 12

In 5 years daughter will be 17

B.

n years ago

6(15-n) = 40-n

n = 10

C.

3j=b

j+7+b+7=58

4j=44

j=11

b=33

D.

t=3a

t/2 + (a+7)/3 = t

3a/2 + (a+7)/3 = 3a

9a + 2a+14 = 18a

a = 2

t+7 = 13

**Related Questions**

math - A. John is now 10 years older than Marcus. Three times John's age 5 years...

Maaaath!!! - A woman is three times as old as her daughter, but in 12 years she ...

math - Mr.Edwards is now three times as old as his daughter, in 15 years' time ...

math - A mother is 4 times as old as her son and 5 times as old as her daughter...

math - a mother is 21 years older than her new born daughter.how old will the ...

Math - A mother is 4 times as old as her daughter. In 4 years, the mother will ...

Math - A mother is 21 years older than her new born daughter. How old will the ...

math - mrs.ellis is 28 years older than her daughter. in 11 years she will be 3 ...

maths p5 - 3.A rectangle is divided into 4 parts, A B, C and D. The areas of A: ...

Math - At present a woman is twice as old as her daughhter, twenty one years ago...