document.write( "Question 1172820: kwaku is now six times as old as ama. in 12 years time kwaku will be 2 times as olg as ama . how old are they.
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Algebra.Com's Answer #797935 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Kwaku's age = 6 times Ama's age. \n" ); document.write( "K = 6A \n" ); document.write( "In 12 years Kwaku = 2 times Ama's age. \n" ); document.write( "K + 12 = 2(A + 12) \n" ); document.write( "Multiplying out \n" ); document.write( "K + 12 = 2A + 24 \n" ); document.write( "Substitute 6A for K \n" ); document.write( "6A + 12 = 2A + 24 \n" ); document.write( "Collect like terms \n" ); document.write( "6A - 2A = 24 - 12 \n" ); document.write( "4A = 12 \n" ); document.write( "Divide both sides by 4 \n" ); document.write( "A = 3 \n" ); document.write( "Ama is 3 years of age \n" ); document.write( "Kwaku is 6 times 3 = 18 years of age. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |