document.write( "Question 142972: Michael has $2.25 in nickels, dimes, and quarters. If he has 3 fewer dimes than quarters and as many nickels as the sum of the dimes and quarters, how many of each kind of coin does he have? \n" ); document.write( "
Algebra.Com's Answer #104046 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Michael has $2.25 in nickels, dimes, and quarters. If he has 3 fewer dimes than quarters and as many nickels as the sum of the dimes and quarters, how many of each kind of coin does he have? \n" ); document.write( "---------------- \n" ); document.write( "EQUATIONS: \n" ); document.write( "5n + 10d + 25q = 225 \n" ); document.write( "0 + d - q = 3 \n" ); document.write( "n - d - q = 0 \n" ); document.write( "======================== \n" ); document.write( "Solve by any means to get: \n" ); document.write( "n = 11 (# of nickels) \n" ); document.write( "d = 7 (# of dimes) \n" ); document.write( "q = 4 (# of quarters) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |