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Mathematics, 02.09.2019 08:10 samymaria1344

An equation for the depreciation of a car is given by y = a(1 – r)t, where y = current value of the car, a = original cost, r = rate of depreciation, and t = time, in years. the current value of a car is $12,282.50. the car originally cost $20,000 and depreciates at a rate of 15% per year. how old is the car?

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