document.write( "Question 502266: A cash register contains only dimes and quarters. There are 65 coins worth $12.80 in the register. How many dimes and quarters are in the register?\r
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document.write( "I have tried to set up but can't figure it out.\r
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document.write( "i.e. I tried: 65 - .10d = quarters
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document.write( "65 - .10d + ??? = 12.80 \n" );
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Algebra.Com's Answer #338804 by Alan3354(69443) You can put this solution on YOUR website! A cash register contains only dimes and quarters. There are 65 coins worth $12.80 in the register. How many dimes and quarters are in the register?\r \n" ); document.write( "\n" ); document.write( "I have tried to set up but can't figure it out.\r \n" ); document.write( "\n" ); document.write( "i.e. I tried: 65 - .10d = quarters \n" ); document.write( "65 - .10d + ??? = 12.80 \n" ); document.write( "-------------------- \n" ); document.write( "65 - d = q \n" ); document.write( "10d + 25q = 1280 \n" ); document.write( "---------- \n" ); document.write( " \n" ); document.write( " |