A Company Produces 11,000 Units of Which 600 Are Spoiled

Multiple Choice

A company produces 11,000 units of which 600 are spoiled units because the process, even though carefully and efficiently executed is unable to produce good units 100% of the time. Another 80 units are spoiled because machines broke down and there also were operator errors. What is the normal spoilage rate (round to two decimal places)

A) 6.18%
B) 5.81%
C) 5.45%
D) 0.73%