SOLUTION: My sister is three years older than me i am 18 how old is she

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: My sister is three years older than me i am 18 how old is she      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 507777: My sister is three years older than me i am 18 how old is she
Answer by Maths68(1474) About Me  (Show Source):
You can put this solution on YOUR website!
=18+3
=21 years old
My age = 18
Sisters age = my age + 3
Sisters age = 18 + 3 = 21