Mr. Dent Carr's total costs are 2s² + 40s + 40. If he repairs 10 cars, his average variable costs will be A) $60. B) $64. C) $80. D) $120. E) $40.

Name: Mr. Dent Carr's total costs are 2s 2 + 40s + 40. If he repairs 10 cars, his average variable costs will be A) $60. B) $64. C) $80. D) $120. E) $40.
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Quizplus · Accepted Answer

The total cost function is 2s^2 + 40s + 40. The variable cost is 2s^2 + 40s. For 10 cars, the variable cost is 2(10)^2 + 40(10) = 200 + 400 = 600. The average variable cost is 600/10 = $60.

Mr Dent Carr's Total Costs Are 2s2 + 40s

Mr Dent Carr's Total Costs Are 2s² + 40s