Question

A contracter employed 210 men build a house in 60 days . after 12 days he was joined by 70 more men . how many days will the remaining work finished??
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Answer 1

Answer:

Explanation:

Let total work = W

initially 210*60 = W

Later 70 man added after 12 days. Let days left = x

210*12 + 280 * x = W

From both equations

210*60 = 210*12 + 280 * x

280*x = 210 (60–12)

x = 210 * 48 / 280

x= 36

Answer 2

Answer:

x = 36 is the answer Please make me brainlist