SOLUTION: Three years ago Tamy was 12 years old today she is two times Sandy's age how old is Sandy?

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Question 991193: Three years ago Tamy was 12 years old today she is two times Sandy's age how old is Sandy?
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
Hi there,
Three years ago Tamy was 12 years old.
Today (Three years later) she is 15.
Today she is two times Sandy's age
If Tamy is two times Sandy's age
then Sandy is 7 1/2 (Seven and a half) years old.
Hope this helps :-)