document.write( "Question 230486: Jane has some nickels and quarters. If she has 3 more nickels than she has quarters and the value of the coins is $4.05 how many nickels and quarters does Jane have? \n" ); document.write( "
Algebra.Com's Answer #170664 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jane has some nickels and quarters. If she has 3 more nickels than she has quarters and the value of the coins is $4.05 how many nickels and quarters does Jane have? \n" ); document.write( "----------------------------------- \n" ); document.write( "Quantity Equation: q = n + 3 \n" ); document.write( "Value Equation:::25q + 5n = 405 cents \n" ); document.write( "----- \n" ); document.write( "Multiply thru the Quantity Eq. by 5 to get: \n" ); document.write( "5q-5n= 15 \n" ); document.write( "---------------- \n" ); document.write( "Add that to the Value Eq: \n" ); document.write( "30q = 420 \n" ); document.write( "q = 14 (# of quarters) \n" ); document.write( "---------------------------- \n" ); document.write( "Substitute into the Quantity Eq to solve for \"n\": \n" ); document.write( "14 = n + 3 \n" ); document.write( "n = 11 (# of nickels) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |