document.write( "Question 954744: If you have 52 coins only nickels and quarters and they make up 8$ how many nickels and quarters will you have?\r
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Algebra.Com's Answer #583144 by macston(5194)\"\" \"About 
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N=nickels; Q=quarters
\n" ); document.write( "N+Q=52
\n" ); document.write( "N=52-Q
\n" ); document.write( "$0.05N+$0.25Q=$8 Substitute for N
\n" ); document.write( "$0.05(52-Q)+$0.25Q=$8
\n" ); document.write( "$2.60-$0.05Q+$0.25Q=$8 Subtract $2.60 from each side.
\n" ); document.write( "$0.20Q=$5.40 Divide each side by $0.20
\n" ); document.write( "Q=27 ANSWER 1: There were 27 quarters.
\n" ); document.write( "N=52-Q=52-27=25 ANSWER 2: There were 25 nickels.
\n" ); document.write( "CHECK:
\n" ); document.write( "$0.05N+$0.25Q=$8
\n" ); document.write( "$0.05(25)+$0.25(27)=$8
\n" ); document.write( "$1.25+$6.75=$8
\n" ); document.write( "$8=$8
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