document.write( "Question 597709: A parking meter contains quarters and nickels worth $11.85. There are 85 coins in all.\r
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document.write( "Find out how many of each there are.\r
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document.write( "How many quarters are there?\r
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document.write( "How many nickels are there?\r
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document.write( "Please Help \n" );
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Algebra.Com's Answer #378317 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! n + q = 85 ___ 5n + 5q = 425\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n + 25q = 1185\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting equations ___ 20q = 1185 - 425\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve for q , then substitute back to find n \n" ); document.write( " |