Building a wall

If 12 men can build a wall 398 meters long in 48 days, how long would it take 33 men to build a wall 347 meters long? Answer to 3 decimal places.

Correct answer:

t =  15.218 d

Step-by-step explanation:

d=398/(48 12)=2881990.691 m/d  t=33 d347=33 288199347=15.218 d

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