a) Find R(x).
R(x) = 41x - xln(x^3)

b) Find the marginal revenue, R'(x).
R'(x) = 38 - ln(x^3)

c) How many units will be sold if the price that consumers are willing to pay is $50?


1) 100 units
2) 200 units
3) 300 units
4) 400 units