document.write( "Question 387921: The number of nickels is 5 times the number od dimes. Their value is $1.05. How many coins od each type are there? \n" ); document.write( "
Algebra.Com's Answer #274233 by stanbon(75887) ![]() You can put this solution on YOUR website! The number of nickels is 5 times the number of dimes. Their value is $1.05. How many coins od each type are there? \n" ); document.write( "------------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity: n = 5d \n" ); document.write( "Value: 5n + 10d = 105 cents \n" ); document.write( "------------------------------- \n" ); document.write( "Substitute for \"n\" and solve for \"d\": \n" ); document.write( "5(5d) + 10d = 105 \n" ); document.write( "35d = 105 \n" ); document.write( "--- \n" ); document.write( "d = 3 (# of dimes) \n" ); document.write( "--- \n" ); document.write( "Since n = 5d, n = 15 (# of nickels) \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |