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7 men build a house in 300 days how many men .working in the same rate can build the house in 70 days
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7 men build a house in 300 days how many men .working in the same rate can build the house in 70 days

User FeRD
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1 Answer

6 votes

Answer:

30 men

Explanation:

7 men x 300 days = 2100 man-days to build 1 house)

(2100 man-days/house) x (1 house/70 days) = 30 men

User Troels Johannesen
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