document.write( "Question 388513: a collection of 35 coins contains nickels and quarters. find the number of nickels given that the total face value of the coins is $2.55. \n" ); document.write( "
Algebra.Com's Answer #274839 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a collection of 35 coins contains nickels and quarters. find the number of nickels given that the total face value of the coins is $2.55. \n" ); document.write( "--- \n" ); document.write( "Quantity: n + q = 35 coins \n" ); document.write( "Value:: 5n+ 25q = 255 cents \n" ); document.write( "-------------------------------- \n" ); document.write( "Divide thru the Value Eq. by 5: \n" ); document.write( "n + 5q = 51 \n" ); document.write( "n + q = 35 \n" ); document.write( "------------- \n" ); document.write( "Subtract and solve for \"q\": \n" ); document.write( "4q = 16 \n" ); document.write( "q = 4 (# of quarters) \n" ); document.write( "-------- \n" ); document.write( "Since n + q = 35, n = 31 (# of nickels) \n" ); document.write( "------------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |