Question

It takes 15 days for 200 workers to dig 1 pond and 3 days for 5 masons to dig the stairs of the pond after digging.

a. How many people are needed to dig the pond in 1 day?
B. How many extra workers will it take to dig the pond in 10 days?
C. How many masons are needed to block the stairs in 1 day?
D. If the daily wage of a worker is 350 rupees per day, how many locks will it take to dig a pond?​

Answer 1

confirm if answer is reight