8 - An importer of Brazilian coffee estimates that local consumers will buy approximately D(p) = 3584 pounds of the coffee per week when the price is p dollars per pound. It is also estimated that t weeks from now, the price of Brazilian coffee will be p(t) = 0.02t + 0.1t+5 dollars per pound. At what rate will the demand for coffee be changing with respect to time 10 weeks from now? a) Demand increase at a rate of 7 pounds per week. b) Demand decrease at a rate of 8 pounds per week. C) Demand increase at a rate of 8 pounds per week. d) Demand decrease at a rate of 7 pounds per week