document.write( "Question 411204: A purse contains $6.50 in quarters and dimes. There are 5 more quarters than dimes.Find the number of quarters and dimes \n" ); document.write( "
Algebra.Com's Answer #289060 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A purse contains $6.50 in quarters and dimes. There are 5 more quarters than dimes.Find the number of quarters and dimes \n" ); document.write( "---- \n" ); document.write( "Value Equation::: 10d + 25q = 650 cents \n" ); document.write( "Quantity Equatin: q = d+5 \n" ); document.write( "---- \n" ); document.write( "Substitute for \"q\" and solve for \"d\": \n" ); document.write( "10d + 25(d+5) = 650 \n" ); document.write( "--- \n" ); document.write( "10d + 25d + 125 = 650 \n" ); document.write( "35d = 525 \n" ); document.write( "d = 15 (# of dimes) \n" ); document.write( "---- \n" ); document.write( "Solve for \"q\": \n" ); document.write( "q = d+5 \n" ); document.write( "q = 15+5 = 20 (# of quarters) \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |