You're question is unclear. Most rates are unit rates. Miles per hour implies 1 hour which is a unit (1) rate.
A rate is a ratio of two quantities: miles per hour, calories per cookie, dollars per person, ... a unit rate just specifies the units (miles, hours) of the two quantities.
$312.50 per 25 hours
62 miles per hour IS a rate.
$23.92 per 8 pounds
It actually measures the rate of rotation of the wheels and converts that measure into forward speed.
Rate = Distance divided by Time Rate = 100 miles/ 1 hour = 100 miles per hour
His rate is 4 miles per hour.
at the rate of 30 miles per hour it would take 1 hour. at the rate of 30 miles per hour it would take 1 hour.
360 ÷ 6 = 60 miles per hour is the unit rate
The car is slowing down at a rate of 10 miles per hour for each hour it continues this rate.
rate = distance/time rate = 25 miles/x rate = 70 miles/hour 70 miles/hour = 25 miles/x 70/25 = x