What's the unit rate?
A Sky diver fell at 144 feet for 8 minutes how long did he fall per minute?
18 feet per minute.
15:3 5:1
Yes
1 bunch of bananas has 5 bananas it is 25 dollars how much money for 1 banana?
5 dollars for 1 banana.
21:3 7:1
Yes
James drive on cruise control for 45 miles per 9 hours how many miles per hour?
5 miles per hour.
100:5 25:1
No
The mobile company charges $180 for an hour of service. How many dollars are customers charged per minute?
30 dollars per minute.
200:20 20:2
Yes
A pump moves 42 gallons in seven minutes. How much gallons per minute?
6 gallons per minute.
171:162 19:18
Yes