document.write( "Question 118146: HI
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document.write( "please help me with this\r
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document.write( "A parking meter accepts only Quarters and dollars. If there are 31 coins and a value of $ 20.50 how many quarters and dollars are there.\r
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document.write( "thanks for any help coming my way \n" );
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Algebra.Com's Answer #86288 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=quarters, so 31-x=dollars ___ working in cents to avoid decimals\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x(25)+(31-x)(100)=2050 ___ 25x+3100-100x=2050 ___ -75x=-1050 \n" ); document.write( " |