Question

Which of these equivalent

ratios is the unit rate?
90 miles
3 hours
60 miles
2 hours
30 miles
1 hour​

Answer 1

30 miles/1 hour is the unit rate.

Explanation:

This is the unit rate because unit rates are a number over 1 unit. 30 miles/1 hour fulfills that, and the others are 2 and 3 hours.