document.write( "Question 1012044: Please help me solve this problem.\r
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document.write( "A mother is nine times as old as her son. In three years, she will be five times as old as her son. Find the present age of each. \n" );
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Algebra.Com's Answer #627875 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A mother is nine times as old as her son. In three years, she will be five times as old as her son. Find the present age of each. \n" ); document.write( "------ \n" ); document.write( "Equations: \n" ); document.write( "m = 9s \n" ); document.write( "m+3 = 5(s+3) \n" ); document.write( "----- \n" ); document.write( "Substiute for \"m\" and solve for \"s\":: \n" ); document.write( "9s + 3 = 5s + 15 \n" ); document.write( "4s = 12 \n" ); document.write( "Son's age = 3 yrs \n" ); document.write( "---------- \n" ); document.write( "Solve for \"m\":: \n" ); document.write( "m = 9s \n" ); document.write( "Mum's age = 9*3 = 27 yrs \n" ); document.write( "------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------- \n" ); document.write( " |