Refer to the following graph. What is the marginal product of the fifth worker hired each week? 60F 50 F 40 30 20 10 F Number of Workers Employed per Week o A. 0 bicycles o B. 10 bicycles o C. 15 bicycles oD. -15 bicycles Refer to the following graph. Marginal product begins to diminish: s 60 50F 40 30 20 10 F Number of Workers Employed per Week A. after the first worker hired B. after the second worker hired C. after the third worker hired D. after the four worker hired Output l points Save Total Cost (Per Week) (Dollars) 0 $ 50 60 65 $ 69 4 $ 72 $ 95 6 $120 The table above shows how total cost varies with output in a factory producing watches: The marginal cost of equals: producing a third watch O A. $50 B. $69 . $4 o D. $5 Refer to the following graph. What is the marginal product of the second worker hired each weeka 60 50 30 20 10 Number of Workers Employed per Week o A. 10 bicycles o B. 15 bicycles C. 20 bicycles D. 30 bicycles