Question

In a national park, the ratio of lions to elephant was 4 : 7. When 5 elephants were shifted to the other national park, the ratio of lions to the elephants became 3 : 5. How many lions and elephants does the national park have now?

Answer 1

Ratio of lions to elephant
=4:7
now, 4x/7x-5=3/5
=20x=21x-15
=x=15
now, there are 100 elephants in park now.

Answer 2

Here is my answer in the photo