document.write( "Question 1040548: 1) A mother is five times as old as her daughter. If the sum of their ages 6 years ago was 60, find their present ages.
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document.write( "2) A boy is 12 years old. His mother is 4 times as old. In x years time, the mother will be three times as old as the son. Form an equation in x and hence find x. \n" );
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Algebra.Com's Answer #655383 by addingup(3677)![]() ![]() You can put this solution on YOUR website! m = 5d \n" ); document.write( "m-6+d-6 = 60 substitute for m: \n" ); document.write( "5d-6+d-6 = 60 \n" ); document.write( "6d-12 = 60 \n" ); document.write( "6d = 72 \n" ); document.write( "d = 12 The daughter is 12 and the mother is 5(12) = 60 \n" ); document.write( "------------------------------------- \n" ); document.write( "Check: \n" ); document.write( "(12-6)+(60-6) = 60 Correct. \n" ); document.write( " |