Question

12 workers can do a piece of work in 20 days. How many workers should be added
to complete the work in 16 days?

Answer 1

Answer:

3 workers

Step-by-step explanation:

if 12 workers can do a piece of work in 20 days, then one person can do it in 240 days. 240/16 is 15. That is the number of workers that you need in total to it in 16 days. Since the question ask how many more workers,

15 - 12 = 3 more workers.

Answer 2

Answer:

here your answer 15 mens