Question

10 persons can do a piece of work in 20 days. how many days can 1 person take to complete the work​

Answer 1

Solution:

Persons can do a price of work in 20 days : 10

Therefore, days taken by a person to do work: 20/10 = 2

So a person takes 2 days to complete the work.

Answer 2

Answer:

200

Step-by-step explanation:

10*20 = 1*x

x = 200

hence 200 hrs