document.write( "Question 473391: There are 27 nickels, dimes, and quarters in the drawer with a value of $3.00. How many coins of each type are there if there are three times as many nickels as there are dimes? Write and solve a system of equations. \n" ); document.write( "
Algebra.Com's Answer #324634 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There are 27 nickels, dimes, and quarters in the drawer with a value of $3.00. How many coins of each type are there if there are three times as many nickels as there are dimes? Write and solve a system of equations. \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "n + d + q = 27 \n" ); document.write( "5n +10d +25q = 300 \n" ); document.write( "n - 3d + 0q = 0 \n" ); document.write( "----------------------- \n" ); document.write( "Solve by any method you know to get: \n" ); document.write( "n = 15 \n" ); document.write( "d = 5 \n" ); document.write( "q = 7 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |