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1. if 7 workers can assemble a car in 8 hours, how long would it take 12 workers to assemble the same car?
- A. 3h
- B. 3h
- C. 3h
- D. 3h
Answer: Option D
Explanation:
7 workers take 480 mins
So,
12 workers will take
=(7×480)/12
=280mins
=4.40 h (ans)
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