Answer: The required ratio would be 3 miles : 4 minutes.
Explanation:
Since we have given that
Speed of a cheetah = 45 miles per hour
So, it means
Distance = 45 miles
Time = 1 hour = 60 minutes
So, the ratio of the distance it travels to the time it takes would be
Distance : Time
![45\ miles:60\ minutes\\\\=3\ miles :4\ minutes](https://img.qammunity.org/2021/formulas/mathematics/middle-school/qju6ir2u6z530zatlbe8cv63hffgyg6hxt.png)
Hence, the required ratio would be 3 miles : 4 minutes.