Math 104 4.9 Marginals Fall 2021 Question 4. A manufacture of handcrafted wine racks has determined that the cost to produce x units per month is given by C(x) = 0.2x2 + 500. The manufacturer sells the wine racks at price p = 75 + 0.1x. (a) Find the marginal cost when 50 units are sold. wed submission (b) Use the marginal cost to estimate C(51) and C(52). (c) Find the marginal revenue when 50 units are sold. michael moredo (d) Use the marginal revenue to estimate R(51) and R(52). (e) Find the marginal profit when 50 units are sold. (f) Use the marginal profit to estimate P(51) and P(52)