13. A hotdog vendor must pay a monthly fee to operate a food cart in the city park. The cost in dollars of selling x hun

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13 A Hotdog Vendor Must Pay A Monthly Fee To Operate A Food Cart In The City Park The Cost In Dollars Of Selling X Hun 1 (80.38 KiB) Viewed 10 times

13. A hotdog vendor must pay a monthly fee to operate a food cart in the city park. The cost in dollars of selling x hundred hotdogs in a month can be approximated by C(x)= 180 +85x. Complete parts (a) through (d) below. (a) Find the average-cost function. The average-cost function is C(x) = (b) Find and interpret the average cost at sales levels of 2500 hotdogs and 4500 hotdogs. The average cost at sales levels of 2500 hotdogs is $ /100 hotdogs. (Round to the nearest cent as needed.) The average cost at sales levels of 4500 hotdogs is $ (Round to the nearest cent as needed.) Interpret these results, choose the correct answer below. Take the sales level of 2500 hotdogs as an example. Select the correct choice below and fill in the answer box to complete your choice. /100 hotdogs. A. At a sales level of 2500 hotdogs, if an additional 100 hotdogs are sold, the average cost increases by approximately $ per 100 hotdogs. B. At a sales level of 2500 hotdogs, the average cost is $ The marginal average cost at sales levels of 2500 hotdogs is $ (Round to the nearest cent as needed.) (c) Find the marginal average-cost function. The marginal average-cost function is c'(x)=[ (d) Find and interpret the marginal average cost at sales levels of 2500 hotdogs and 4500 hotdogs. /(100 hotdogs)². The marginal average cost at sales levels of 4500 hotdogs is $ (Round to the nearest cent as needed.) per 100 hotdogs. /(100 hotdogs)². Interpret these results, choose the correct answer below. Take the sales level of 2500 hotdogs as an example. Select the correct choice below and fill in the answer box to complete your choice. O A. At a sales level of 2500 hotdogs, if an additional 100 hotdogs are sold, the average cost decreases by approximately $ per 100 hotdogs. B. At a sales level of 2500 hotdogs, the average cost is $ per 100 hotdogs.