document.write( "Question 958051: kevin and randy muse have a jar containing 55 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $10.15. how many of each type of coin do they have? \n" ); document.write( "
Algebra.Com's Answer #808344 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! n = number of nickels \n" ); document.write( "q = number of quarters\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n + q = 55 \n" ); document.write( "5n + 25q = 1015 ---> n + 5q = 203\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n + 5q = 203 \n" ); document.write( "-n - q = -55 \n" ); document.write( "----------------- \n" ); document.write( "4q = 148 \n" ); document.write( "q = 37\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 18 nickels and 37 quarters. \n" ); document.write( " |