IF THE IMAGE IS BLURRY - BELOW IS THE TRANSLATION.

Translation : The cost (in dollars) of printing x textbooks is : C(x) = 20,100 + 9x

a) Find the average cost per unit if 500 textbooks are produced. Show all work and clearly label the answer below.

b) Find the marginal average cost of a production level of 500 textbooks. Show all work and clearly label the answer below.

c) Use your results from part a and part b to estimate the average cost per textbook if 501 textbooks are produced. Show all work and clearly label the answer.

7. The total cost (in dollars) of printing x textbooks is C(x) = 20, 100 + 9x a. Find the average cost per unit if 500 textbooks are produced. Show all work and clearly label the answer below. b. Find the marginal average cost at a production level of 500 textbooks. Show all work and clearly label the answer below. C. Use your results from part a and part b to estimate the average cost per textbook if 501 textbooks are produced. Show all work and clearly label the answer below