document.write( "Question 1188379: Carly is 3 times as old as Holly. Carly is 8 years older than Holly.
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document.write( "How old, in years, is Carly?
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Algebra.Com's Answer #819458 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Carly is 3 times as old as Holly. Carly is 8 years older than Holly. \n" ); document.write( "How old, in years, is Carly? \n" ); document.write( "----------------- \n" ); document.write( "3 times as old --> difference is 2x the youngest's age = 8 \n" ); document.write( "---> 4 and 12 \n" ); document.write( "============================== \n" ); document.write( "The long version: \n" ); document.write( "--- \n" ); document.write( "C = 3H \n" ); document.write( "C = H + 8 \n" ); document.write( "--- \n" ); document.write( "3H = H + 8 \n" ); document.write( "2H = 8 \n" ); document.write( "H = 4 \n" ); document.write( "C = 12 \n" ); document.write( " \n" ); document.write( " |