Question

12 men can do a piece of work in 30 days. How many more men will be requirered to do it in 20 days.​

Answer 1

Answer:

8 men.................

Step-by-step explanation:

8 more men

............

Answer 2

Answer:

18 men are needed.

Step-by-step explanation:

Let the total men needed for work in 20 days be x.

12×30 = 360

20×x = 20x

x = 360/20

x = 18

Hope my answer works for you.