document.write( "Question 246743: A box of coins contains a total of 26:00 in nickels, dimes, and quarters. If there is the same number of nickels as dimes, but twice as many quarters as nickels, how many dimes are in the box? \n" ); document.write( "
Algebra.Com's Answer #180282 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A box of coins contains a total of 26:00 in nickels, dimes, and quarters. If there is the same number of nickels as dimes, but twice as many quarters as nickels, how many dimes are in the box? \n" ); document.write( "---------------------------------------- \n" ); document.write( "Equations: \n" ); document.write( "5n + 10d + 25q = 2600 cents \n" ); document.write( "n = d \n" ); document.write( "q = 2n \n" ); document.write( "----------------\r \n" ); document.write( "\n" ); document.write( "Substitute and solve for \"n\": \n" ); document.write( "5n + 10n + 25(2n) = 2600 \n" ); document.write( "65n = 2600 \n" ); document.write( "n = 40 (# of nickels) \n" ); document.write( "d = n = 40 (# of dimes) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |