document.write( "Question 251919: Dorothy bought two computers, one desktop and one laptop. Before finance charges, the laptop cost $500 less than the desktop. Dorothy paid for the computers using two different financing plans. For the desktop the interest rate was 10% per year, and for the laptop it was 6.5% per year. The total finance charges for one year were $792.50. How much did the desktop computer cost before finance charges? \r
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Algebra.Com's Answer #183633 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! L=D-500 \n" ); document.write( ".10D+.065L=792.50 \n" ); document.write( "D=5000 \n" ); document.write( "L=4500 \n" ); document.write( "check \n" ); document.write( ".10*(5000)+.065(4500)=792.50 \n" ); document.write( "ok \n" ); document.write( " |