Wall builders

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

Correct answer:

t =  15.218 d

Step-by-step explanation:

m=398/(12 48)=1992880.691  t=347/(33 m)=347/(33 0.691)=15.218 d

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