SOLUTION: Eric is 3 years older than his sister.How old is his sister?

Algebra.Com
Question 769677: Eric is 3 years older than his sister.How old is his sister?

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Eric is 3 years older than his sister.How old is his sister?
=============
I don't know.

RELATED QUESTIONS

Manuel is 8 years older than his sister. 3 years ago he was 3 times older than his... (answered by ewatrrr)
Reggie has 2 sisters he is 4 years younger than his older sister who is 3 times older... (answered by josgarithmetic,ikleyn)
John is 13 years old. He is 3 years older than twice his sister Mary's age. How old is... (answered by algebrahouse.com)
Adam is 12 years older than his sister Liz. Four years ago Adam was 4 times older than... (answered by ikleyn)
Adam is 12 years older than his sister Liz. Four years ago Adam was 4 times older than... (answered by Alan3354)
Jim is 9 years old. He is older than his sister by 6 years. How many years' time would... (answered by ankor@dixie-net.com)
John is now 18 years old. His elder sister is two and a half years older than john. How... (answered by ikleyn)
tony is 21 years older than his sister. in 10 years he will be twice as old as his... (answered by stanbon)
Robbie is four years older than his sister, Michela. seven years ago, Robbie was three... (answered by TimothyLamb)