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Mathematics 11 Online
OpenStudy (anonymous):

WORD PROBLEM: 2 variable & 2 equations... Let D = Desktop & Let L = Laptop. " Mary bought two computers, one desktop and one laptop. Before finance charges, the laptop cost $1500 less than the desktop. Mary 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 10% per year. The total finance charges for one year were $487.50. How much did the desktop computer cost before finance charges? @zepdrix @lgbasallote

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