document.write( "Question 1046005: A collection of 24 coins, consisting of nickels, dimes, and quarters, has a value of $3.40. If there are twice as many quarters as nickels, and one-third as many nickels as dimes, how many coins of each kind are there? \n" ); document.write( "
Algebra.Com's Answer #661498 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! Variables, n,d,q\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Account for the coins: n+d+q=24\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Account for the money: 0.05n+0.1d+0.25q=3.4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Transcribe the other coin count descriptions: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Understand, you SHOULD need only three equations because you have only three unknown variables. Currently you have four equations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To move things along, your system of equations is this: \n" ); document.write( " \n" ); document.write( "Solve the system. In case any inconsistencies, recheck the problem description and your work. \n" ); document.write( " |