Question

The rates of working of Aand B are in ratio 3:4 . the number of days taken by them to finish the work are in ratio ​

Answer 1

Answer:

$hello$

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

Hence The number of days taken by them to finish the work are in the ratio 4:3

Answer 2

Answer:

4:3 is the answer..

Hope this helps u

Pls mark as brainliest..