math
posted by deni .
a boy is 17 years old and his sister is as twice as old. when the boy is 23 what will be the age of his sister
Respond to this Question
Similar Questions

unknown
if i am 3 times as old as my sister and last year i was 4 times as old as her how old am i now and how old is she well how old is your sister You are 9 and she is 3 (3x3=9) Last year you were 8 and she was 2 (2x4=8) your sister is … 
algebra
juan is 8 years than his sister rosa. one day, he tells rosa that he is twice her age, but will only be twice her age for one year. to figure out how old juan and rosa are, you must first identify the conditions. what are the conditions … 
math
your brother jack will be 2 years from being twice as old as your sister jen. the sum of jacks age and three times jens age is 66. how old is jem? 
maths
At present, Ronald is 3 times as old as his sister. in 22 years' time, Ronald's age will be 19 years less than twice his sister's age. How old is Ronald now? 
BrainMath
Hector is 12 years old now. In 4 years he will be twice as old as his sister is then. How old will his sister be next year? 
Math
Gabriella is x years old.Her sister Felicia,is six years old than she is.Their mother is twice as old as Felicia.Their aunt,Tanya,is x years older than their mother.Write and simplify an expression that represents Tanya's age in years. 
math
rajeev, who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister? 
Math
Rony, who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister? 
PreAlgebra
Matthew is 5 years older than twice the age of his sister. If Matthew is 13, how old is his sister? 
Math
Olivia is three times as old as her sister.After three years,she is two years more than twice of her sister age.Then what is Olivia present age?