document.write( "Question 1070664: mary is 5 times as old as her daughter, and. three years ago she was 9 times as old as ann. How old is mary
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Algebra.Com's Answer #744812 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! M=5A\r \n" ); document.write( "\n" ); document.write( "M-3=9(A-3)\r \n" ); document.write( "\n" ); document.write( "M-3=9A-27\r \n" ); document.write( "\n" ); document.write( "5A-3=9A-27\r \n" ); document.write( "\n" ); document.write( "24=4A\r \n" ); document.write( "\n" ); document.write( "A=6 M=30 \n" ); document.write( " |