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Q: .
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  • A. 43
  • B. 29
  • C. 39
  • D. 10
Correct Answer: Option C - The required number of workers = 4+15+10+10 = 39
C. The required number of workers = 4+15+10+10 = 39

Explanations:

The required number of workers = 4+15+10+10 = 39