Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hour?
Answer
A
5 inspections in 4 hours
B
0 point 8 of an inspection in 1 hour
C
1 point 2 5 inspections in 1 hour
D
4 inspections in 5 hours
Explanation
Divide the number of inspections by the number of hours: 10 ÷ 8 = 1.25 inspections per hour. So the unit rate is 1.25 inspections in 1 hour, which is choice C.
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