Question

if 8 man can do a piease of work in 20 days in how many days 2p man can do the same work​

Answer 1

Answer:

if 8 man can do a piece of work in 20 days

Then, one man can do it in = 20 * 8 = 160 d (it takes long time to finish the work for one man)

Hence, 2 man can do it in less time taken by 1 man. = 160/2 = 80 days

hence, 2 man can do the same work in 80 days

I have given a step by step exaplaination you can check