An Automobile Emission Testing Center Has Six (6) Inspectors and Tests

Multiple Choice

An automobile emission testing center has six (6) inspectors and tests 50 vehicles per hour. Each inspector can inspect twelve (12) vehicles per hour. What is the center's utilization?

A) Less than 60 percent
B) More than 60% but less than or equal to 70%
C) More than 70% but less than or equal to 80%
D) More than 80% but less than or equal to 90%