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The cost, in dollars, of producing tir...

The cost, in dollars, of producing tires by a manufacturing firm is determined by the following equation : `C = 120 + 90 xx W + 78 xx N` , where 'C' represents the cost incurred , 'W' represents the number of workers, 'N' represents the number of units produced. If 10 units have to be produced, what is the maximum number of workers that can be employed so that the total cost doesn't exceed $2700?

A

18

B

19

C

20

D

21

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The correct Answer is:
C
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ENGLISH SAT-MATH PRACTICE TEST -SECTION -2
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