document.write( "Question 965383: In a jar of coins, there are a total of 24 coins of quarters and nickels. The value of the quarters equals the value of the nickels. Determine how many of each coin are in the jar. \n" ); document.write( "
Algebra.Com's Answer #590088 by macston(5194)\"\" \"About 
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\n" ); document.write( "For every quarter there are 5 nickels, for a group of six coins.
\n" ); document.write( "24/6=4 groups of 1 quarter and 5 nickels, so there are 4 quarters and 20 nickels in the jar.
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\n" ); document.write( "For a more thorough mathematical solution:
\n" ); document.write( "Q=number of quarters; N=number of nickels
\n" ); document.write( "Q+N=24
\n" ); document.write( "N=24-Q Use this to substitute for N
\n" ); document.write( "$0.25Q=$0.05N Substitute for N
\n" ); document.write( "$0.25Q=$0.05(24-Q)
\n" ); document.write( "$0.25Q=$1.20Q-$0.05Q Add $0.05Q to each side.
\n" ); document.write( "$0.30Q=$1.20 Divide each side by $0.30
\n" ); document.write( "Q=4 ANSWER 1: There are four quarters.
\n" ); document.write( "N=24-Q=24-4=20 ANSWER 2: There are 20 nickels.
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