if Mr.Dent Carr's total costs were 5s² + 50s + 20, then if he repairs 10 cars, his average variable costs will be A)$100. B)$102. C)$150. D)$200. E)$75.

Name: if Mr.Dent Carr's total costs were 5s 2 + 50s + 20, then if he repairs 10 cars, his average variable costs will be A)$100. B)$102. C)$150. D)$200. E)$75.
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The total cost function is 5s^2 + 50s + 20. The variable cost is 5s^2 + 50s. For 10 cars, the variable cost is 5(10)^2 + 50(10) = 500 + 500 = 1000. The average variable cost is 1000/10 = 100.

If MrDent Carr's Total Costs Were 5s2 + 50s + 20

If MrDent Carr's Total Costs Were 5s² + 50s + 20