how many days will 1440 mens take to dig a trench , if 640 men can do the same in 36 days
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1
Answer:
640 men = 36 days
1440 men = x days. (cross multiplication)
1440*36 = 640*x
51840 = 640x
51840/640 = x
81 = x
hence, 81 days will be taken by 1440 mens.
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Answered by
3
Answer:
16 days
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