The cost function for a product is C(q) = q³ – 45q² + 675q + 920 for 0 < q < 50 and a price per unit of $557. Round your answers to the nearest whole number. a) What production level maximizes profit? q = | b) What is the total cost at this production level? cost = $ c) What is the total revenue at this production level? revenue = $ d) What is the total profit at this production level? profit

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