(Choose 1 answer)
(See picture)
A. 41
If C(x) = the cost of producing x units of a product, the rate of change of C(x) is called the marginal cost.
Let C(x) = 0.000003x³-0.04x²+200x+70000.
B. 310000
C. None of the other choices is correct
Find the marginal cost of 3000 units.
D. 3000
E. 410
