document.write( "Question 1123114: Kevin and Randy Muise have a jar containing 90 ​coins, all of which are either quarters or nickels. The total value of the coins in the jar is ​$13.70. How many of each type of coin do they​ have?
\n" ); document.write( "The jar contains nothing quarters?\r
\n" ); document.write( "\n" ); document.write( "The jar contains nothing nickels?
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Algebra.Com's Answer #739354 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "90 ​coins, all of which are either quarters or nickels. The total value of the coins in the jar is ​$13.70. How many of each type of coin do they​ have?
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\n" ); document.write( "\n" ); document.write( "q+n=90
\n" ); document.write( "n=90-q\r
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\n" ); document.write( "\n" ); document.write( "\"25q%2B5%2890-q%29=1370\"
\n" ); document.write( "\"25q%2B450-5q=1370\"
\n" ); document.write( "\"20q=1370-450\"
\n" ); document.write( "\"20q=920\"
\n" ); document.write( "\"highlight%28q=46%29\"-------quarters\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%2844%29\"--------nickels\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "check:
\n" ); document.write( "\"44%2A0.05%2B46%2A0.25\"
\n" ); document.write( "\"13.7\"
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