For a certain product, cost C and revenue R are given as follows, where x is the number of units sold in hundreds. Question list I 2 2 Cost: c =x mom/{+55 Revenue: 900(x 5)2 + 28R2 = 20,412 Question 1 0 Question 2 do 3. Find the marginal cost 3 at X: 5. . The ma inal cost is estimated to be 35 Question 3 r9 (Do not round until the final answer. Then round to the nearest hundredth as needed.) b. Find the marginal revenue E at x =5. Question 4 dx The marginal revenue is estimated to be 3 . (Do not round until the final answer. Then round to the nearest hundredth as needed.) 0 Question 5 0 Question 6 Question 7 0 Question 8 0 Question 9 Question 10 Time Remaining: 00:34:21 m