A particular computing company finds that its weekly profit, in dollars, from the production and sale of x laptop computers is P(x) = -0 005x° -0.1x +600x-800 Currently the company builds and sells 10 laptops weekly a) What is the current weekly profit? b) How much profit would be lost if production and sales dropped to 9 laptops weekly? c) What is the marginal profit when x = 10? d) Use the answer from part (a) and (c) to estimate the profit resulting from the production and sale of 11 laptops weekly a) The current weekly profit is $ (Round to the nearest cent as needed )

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