SOLUTION: Jason is 21 years older than his sister coral. In nine years he will be twice as old as Carol. How old is each of them now?

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Question 1168653: Jason is 21 years older than his sister coral. In nine years he will be twice as old as Carol. How old is each of them now?
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
Just follow the description literally and solve; you should be fine.

system%28j=x%2B21%2Cj%2B9=2%28x%2B9%29%29
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highlight%28x=12%29 his sister
highlight%28j=33%29 Jason