107k views
25 votes
A farmer ploughts his lands in 12 days if he use 5 tractors ow long will it if he uses 3 tractors?​

User Ocos
by
2.8k points

2 Answers

6 votes
X= number of days taken if he uses 3 tractors
12×5=x× 3
60=3x
X= 60÷3
X= 20

20 days


User Mussy
by
3.6k points
5 votes

Answer:

Explanation:

By proportion it will be (5/3) * 12

= 60/3

= 20 days.

User YNR
by
4.4k points