Question

11. The rates of working powers of two men are in the ratio 3:5. The numbers of days taken by them to finish a work will be in the ratio​

Answer 1

Answer:

3:4

Step-by-step explanation:

Given :The rates of working of A and B are in the ratio 3:4.

To Find : The number of days taken by them to finish the work are in the ratio

Solution:

The rates of working of A and B are in the ratio 3:4.

Efficiency is inversely proportional to the time

So, the ratio of time of A and B is  

So,  the ratio of time of A and B is 4:3