Answer:
A.

Explanation:
Miles per hour can be written like this:

So, the correct way to write this question would be:

If you multiply 22.5 by 4 you get 90, which is 1.5 minutes.
So, a hyena can run a mile in 1.5 minutes.
Divide 60 by 1.5 and you find that the hyena runs 40 miles in 1 hour.
It can't be 90mph. The hyena can't run 60mph because it doesn't run a mile a minute.
Therefore, your answer is A.
I hope this helps!!
- Kay :)