document.write( "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?\r
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Algebra.Com's Answer #731244 by Alan3354(69443)\"\" \"About 
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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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\n" ); document.write( "He will always be 15 years older.
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\n" ); document.write( "In 12 years, 15 & 30
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