document.write( "Question 347695: A youth orginization collected nickels and dimes for a charity drive. By the end of day one they collected $37.45. If there were three times as many dimes as nickels, how many of each type of coin was collected? \n" ); document.write( "
Algebra.Com's Answer #248548 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A youth orginization collected nickels and dimes for a charity drive. By the end of day one they collected $37.45. If there were three times as many dimes as nickels, how many of each type of coin was collected? \n" ); document.write( "-------------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity Equation: d = 3n \n" ); document.write( "Value Equation: 5n + 10d = 3745 cents \n" ); document.write( "---------------------------------- \n" ); document.write( "Substitute for \"d\" and solve for \"n\": \n" ); document.write( "5n + 10(3n) = 3745 \n" ); document.write( "35n = 3745 \n" ); document.write( "n = 107 (# of nickels) \n" ); document.write( "--- \n" ); document.write( "Since d = 3n, d = 321 (# of nickels) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |