document.write( "Question 975245: kevin and randy muise have a jar containing 34 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $4.90. How many of each type of coin do they have? \n" ); document.write( "
Algebra.Com's Answer #598215 by Fombitz(32388)\"\" \"About 
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\"Q%2BN=34\"
\n" ); document.write( "\"25Q%2B5N=490\"
\n" ); document.write( "Multiply eq. 1 by 5 and subtract from eq. 2,
\n" ); document.write( "\"25Q%2B5N-5Q-5N=490-5%2834%29\"
\n" ); document.write( "\"20Q=490-170\"
\n" ); document.write( "\"20Q=320\"
\n" ); document.write( "\"Q=16\"
\n" ); document.write( "Then,
\n" ); document.write( "\"16%2BN=34\"
\n" ); document.write( "\"N=18\"
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