document.write( "Question 936304: Mark has 45 cents in dimes and nickels. He has 3 more nickels than dimes. How many of each type of coin does Mark have? Write a system of equations, then solve. \n" ); document.write( "
Algebra.Com's Answer #569758 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Mark has 45 cents in dimes and nickels. He has 3 more nickels than dimes. How many of each type of coin does Mark have? Write a system of equations, then solve. \n" ); document.write( "========== \n" ); document.write( "Another method: \n" ); document.write( "Put the \"3 more nickels\" to the side. \n" ); document.write( "What's left is an equal # of Ns and Ds worth 30 cents. \n" ); document.write( "Each pair is 15 cents. \n" ); document.write( "30/15 = 2 pairs \n" ); document.write( "--> 2 dimes and 5 nickels \n" ); document.write( " \n" ); document.write( " |