hemchandrasubedi hemchandrasubedi

22-06-2021
Mathematics

contestada

20 men can do a piece of work in 24 days. After working for few days, 3 men are added and the work was finished 3 days earlier. After how many days if 4 men are added?

Respuesta :

sidwambua sidwambua

29-06-2021

Answer: 17 and a half

Step-by-step explanation:

M D W

20 24 480

20 21 420

24 17 and a half 420

= 17 and a half

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