document.write( "Question 171172: Michael spent 20% of his money and then gave 60% of what he had left to her sister. He then had only $32 left, How much money did he had at first? \n" ); document.write( "
Algebra.Com's Answer #126355 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Michael spent 20% of his money and then gave 60% of what he had left to her sister. He then had only $32 left, How much money did he had at first? \n" ); document.write( "-------------------- \n" ); document.write( "Let first amount be \"x\". \n" ); document.write( "EQUATION: \n" ); document.write( "x*(1-0.20)(1-0.60) = 32\r \n" ); document.write( "\n" ); document.write( "x*0.8*0.4 = 32\r \n" ); document.write( "\n" ); document.write( "x*0.32 = 32 \n" ); document.write( "x = 32/0.32 \n" ); document.write( "x = $100.00 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |