Kate can mow at a constant rate of 4/5 lawns per hour. what is the ratio of lawns per hours?

4 : 5

Step-by-step explanation:

Kate can mow at a constant rate of 4/5 lawns per hour.

So, we can represent this in the following manner:

Kate can mow 4 lawns in an interval of 5 hours at a constant rate.

We are asked to determine the ratio of lawns per hour.

Therefore, the ratio of lawns per hour is 4 : 5. (Answer)