SOLUTION: Anna is three times as old as michelle. Kristy is 2 years older than Michelle. If you addall their ages you get 37. How old is each girl.

Algebra.Com
Question 1060044: Anna is three times as old as michelle. Kristy is 2 years older than Michelle. If you addall their ages you get 37. How old is each girl.

Answer by jorel1380(3719)   (Show Source): You can put this solution on YOUR website!
Let m be Michelle. Then Kristy is m+2, and Anna is 3m. So:
m+3m+m+2=37
5m=35
m=7
Michelle is 7,Anna is 21, and Kristy is 9. ☺☺☺☺

RELATED QUESTIONS

Michelle is eight years older than Adam. Three years ago Michelle was twice as old as... (answered by Earlsdon)
Michelle is eight years older than Adam. Three years ago Michelle was twice as old as... (answered by ankor@dixie-net.com)
Michelle is eight years older than josh. three years ago Michelle was twice as old as... (answered by swincher4391)
Michelle is twice as old as Anna. If five years ago the sum of their ages was 62, how old (answered by jim_thompson5910)
Karen is 6 years older than her sister Michelle, and Michelle is 2 years younger than... (answered by ankor@dixie-net.com)
Michelle is three times as old as Fiona. Fiona is twice as old as Madeline. Madeline is... (answered by ikleyn)
Can you please answer this question with the steps: Antoine is 8 years older than his... (answered by Desiree29)
Michelle is eight years older than adam. Three years ago michelle was twice as old as... (answered by scott8148)
Sue is three times as old as Michelle. 10 years ago she was seven times as old as... (answered by richwmiller)