How many days?
2 Answers
20
Explanation:
Updated:
So the job takes 360 man-days to complete.
360/15=24 days
18 men would need to complete it in 360/18 or 20 days.
Or
We can clearly see that this is an inverse proportion question, in that case, the rule is,
Here, let
Here,
Divide both sides by 24
We get
Multiply both sides by 4
We get
Divide both sides by 3
We get