document.write( "Question 1162718: A parking meter contains quarters and nickels worth $13.45. There are 89 coins in all. Find how many of each there are.\r
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Algebra.Com's Answer #786539 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x quarters \n" ); document.write( "89-x nickels \n" ); document.write( ".25x+.05(89-x)=13.45 \n" ); document.write( ".25x+4.45-0.05x=13.45 \n" ); document.write( "0.20x=9.00 \n" ); document.write( "x=45 quarters ($11.25) \n" ); document.write( "89-x=44 nickels ($2.20) \n" ); document.write( " |