Question

if 20 men do a piece of work in 10 days. In how many days will 30 people do same amount of work

Answer 1

20 men=10days
1 man =10/20 days
30 men=10/20x30
=15 days

Answer 2

20 men = 10 days

30 people= x

Therefore 20x=300

20x/20=300/20

X=15

Therefore 30 people will do the same amout of work in 15 days.