SOLUTION: Charles is 15 years older than his sister Barbara. In 12 years, he will be twice as old as Barbara. How old is each of them now?

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Question 1116364: Charles is 15 years older than his sister Barbara. In 12 years, he will be twice as old as Barbara. How old is each of them now?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Charles is 15 years older than his sister Barbara. In 12 years, he will be twice as old as Barbara. How old is each of them now?
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He will always be 15 years older.
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In 12 years, 15 & 30