document.write( "Question 741340: Mary has $2.85 in dimes and nickels. If she has 15 more dimes than nickels, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #451977 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Mary has $2.85 in dimes and nickels. If she has 15 more dimes than nickels, how many of each coin does she have? \n" ); document.write( "----- \n" ); document.write( "Value Equation: 5n + 10d = 285 cents \n" ); document.write( "Quantity Equation: d = n+15 \n" ); document.write( "------------ \n" ); document.write( "5n + 10(n+15) = 285 \n" ); document.write( "15n + 150 = 285 \n" ); document.write( "15n = 135 \n" ); document.write( "n = 9 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |