document.write( "Question 1100800: Martina bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $150 more than the desktop. She paid for the computers using two different financing plans. For the desktop the interest rate was 7% per year, and for the laptop it was 5.5% per year. The total finance charges for one year were
\n" ); document.write( "$227. How much did each computer cost before finance charges? \r
\n" ); document.write( "\n" ); document.write( "Desktop: $_______
\n" ); document.write( "Laptop: $________
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Algebra.Com's Answer #715634 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
Let n be the cost of the desktop; and n+150 be the cost of the laptop. Then:
\n" ); document.write( ".07n+.055(n+150)=227
\n" ); document.write( ".125n=218.75
\n" ); document.write( "n=1750
\n" ); document.write( "n+150=1900
\n" ); document.write( "The desktop cost $1750;
\n" ); document.write( "The laptop cost $1900
\n" ); document.write( "☺☺☺☺
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