document.write( "Question 703238: \r
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document.write( "Mark had 3 times as many quarters as nickels. He had $1.60 in all.\r
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document.write( "How many nickels and how many quarters did Mark have? \n" );
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Algebra.Com's Answer #433388 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .25*3X+.05X=1.60 \n" ); document.write( ".75X+.05X=1.60 \n" ); document.write( ".80X=1.60 \n" ); document.write( "X=1.60/.80 \n" ); document.write( "X=2 NICKELS. \n" ); document.write( "3*2=6 QUARTERS. \n" ); document.write( "PROOF: \n" ); document.write( ".25*6+.05*2=1.60 \n" ); document.write( "1.50+.10=1.60 \n" ); document.write( "1.60=1.60 \n" ); document.write( " |