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28. [-/1.51 Points] The marginal revenue for a new calculator is given by 40,000 MR = 80,000 - (10 + x) where x represents hundreds of calculators and revenue is in dollars. Find the total revenue function, R(x), for these calculators. R(x) = Show My Work (Optional) @ Submit Answer 29. [-/1.51 Points] Cost, revenue, and profit are in dollars and x is the number of units. If the daily marginal cost for a product is MC = 6x + 150, with fixed costs amounting to $300, find the total cost function for each day. C(x) = [z Show My Work (optional) @ Submit Answer 30. [-/1.51 Points] Cost, revenue, and profit are in dollars and x is the number of units. If the marginal cost for a product is MC = 150 + 0.15/x and the total cost of producing 100 units is $45,000, find the total cost function. Find the fixed costs (in dollars). $ Show My Work (Optional) @ Submit Answer 31. [-/1.51 Points] Cost, revenue, and profit are in dollars and x is the number of units. e~0-01x If the marginal cost for producing a product is MC = 84 3 , with a fixed cost of $7,200, find the total cost function. C(x) = Find the cost of producing 40 units (to the nearest dollar). $ Show My Work (optional) @ Submit Answer 32. [-/1.51 Points] Cost, revenue, and profit are in dollars and x is the number of units. A firm knows that its marginal cost for a product is MC = 4x + 25, that its marginal revenue is MR = 75 6x, and that the cost of production of 80 units is $14,960. (@) Find the optimal level of production. units (b) Find the profit function. P(x) = (c) Find the profit or loss at the optimal level. Show My Work (optional) @ Submit Answer 33. [-/1.68 Points] Cost, revenue, and profit are in dollars and x is the number of units. The average cost of a product changes at the rate = Show My Work (Optional) @ Submit Answer 10. [0/1.51 Points] DETAILS MY NOTES WANEFMACS 14.4.006. PREVIOUS Calculate the consumers' surplus at the indicated unit price p for the demand equation. HINT [See Example 1.] (Round your answer to the nearest cent.) 0:1q. = ; p=100-e p =30 $ 971.38 X Need Help? [Resdn )] [ watenie_] [ Show My Work (Optional) @ Submit Answer 11. [0/1.51 Points] DETAILS MY NOTES WANEFMACS 14.4.007. Calculate the consumers' surplus at the indicated unit price p for the demand equation. HINT [See Example 1.] (Round your answer to the nearest cent.) g=70-2p; p=16 $ 1085.55 X = Show My Work (optional) @ Submit Answer 12. [1.51/1.51 Points] DETAILS MY NOTES WANEFMACS 14.4.008. Calculate the consumers' surplus at the indicated unit price p for the demand equation. HINT [See Example 1.] (Round your answer to the nearest cent.) G=50-3p;p=11 $ 4817 v = Show My Work (Optional) @ Submit