SOLUTION: Hong bought a desktop computer and a laptop computer, before finance charges the laptop cost $250 less than the desktop. He paid for the computers using two different financing pla

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Hong bought a desktop computer and a laptop computer, before finance charges the laptop cost $250 less than the desktop. He paid for the computers using two different financing pla      Log On


   



Question 1097238: Hong bought a desktop computer and a laptop computer, before finance charges the laptop cost $250 less than the desktop. He paid for the computers using two different financing plans. For the desk top 7% per year and for the laptop 8% per year. The total finance for one year was $325. How much did each cost before finance charges?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
Let d and d-250 be the cost of the desktop and laptop, respectively. Then
.07d+.08(d-250)=325
.15d=325+20
d=2300
d-250=2050
as the cost of the computers before finance charges
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