document.write( "Question 787716: Daniel is 3 times as old as Stephanie. Twelve years ago, Daniel was 7 times as old as Stephanie.\r
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document.write( "How old is Daniel now?
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Algebra.Com's Answer #478292 by xinxin(76)![]() ![]() ![]() You can put this solution on YOUR website! Suppose Daniel is X years old now, then: \n" ); document.write( "7* (X/3 -12) = X - 12 \n" ); document.write( "X = 54 \n" ); document.write( " \n" ); document.write( " |