SOLUTION: bob is five years older than his sister.the sum ages is 33.how old is his sister?

Algebra.Com
Question 456900: bob is five years older than his sister.the sum ages is 33.how old is his sister?
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
I'll show you two ways.
33-5=28
28/2=14 years old
x+5+x=33
2x=28
x=14
the sister is 14

RELATED QUESTIONS

Bob is six years older than his sister, and the sum of their ages is 32. How old is... (answered by Marth)
bob is 6 years older than his sister, and the sum of their ages is 32. how old... (answered by jorel1380)
Jack is three years younger than his brother Bob and five years older than his sister... (answered by ankor@dixie-net.com)
tyler is six years older than his sister , and the sum of their ages is 32. how old is... (answered by ewatrrr,brysca)
Gaurav is 3 years older than the twins, and five years younger than his sister. the sum... (answered by TimothyLamb)
Jack is 5 years older than his sister. Fifteen years from now the sum of their ages will... (answered by josgarithmetic)
Jack is 5 years older than his sister. The sum of their ages is 21. How old are Jack and... (answered by ikleyn)
danny is 4 years older than his sister nancy. The sum of their ages is 36. how old is... (answered by sarcasticpie)
a boy is five years older than his sister. if the sum of their ages is 31. how old is... (answered by stanbon,Kalmetam)