if 10 men working 7 hours a day dig a trench 147 long how many men working 8 hours a day will dig trench 168 (of same with and depth as the first in the same number of days)
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Working 7 hours a day 147 m long trench can be dug by = 10 men. As the men cannot be in decimal or fraction, so, the answer is 10 men.
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Answer:
Working 7 hours a day 147 m long trench can be dug by = 10 men. As the men cannot be in decimal or fraction, so, the answer is 10 men.
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