Question

In a polybag, the ratio of number of tiffin, chocolate

and pins is 2:3:7. A few erasers are taken out and a few tiffin and chocolates are put into the polybag such that the ratio now becomes 4:5:9. What could be the minimum possible number of tiffin that were put into the poly bag?​

Answer 1

Answer:

hope this question is from about ur maths chapter ratio and proportion na ...

Step-by-step explanation:

20:5

4:5:9