document.write( "Question 938549: Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves . \n" ); document.write( "
Algebra.Com's Answer #571786 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves . \n" ); document.write( "---------------- \n" ); document.write( "Value:: 10d + 25q = 550 cents \n" ); document.write( "Quantity:: d = q + 20 \n" ); document.write( "--------- \n" ); document.write( "Modify:: \n" ); document.write( "2d + 5q = 110 \n" ); document.write( "2d - 2q = 40 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"q\": \n" ); document.write( "7q = 70 \n" ); document.write( "q = 10 (# of quarters) \n" ); document.write( "-------- \n" ); document.write( "Solve for \"d\":: \n" ); document.write( "d = q + 20 \n" ); document.write( "d = 10 + 20 = 30 (# of dimes) \n" ); document.write( "-------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |