Build- It- Fast Inc

Multiple Choice

Build- It- Fast Inc. is analyzing the performance of its assembly line. Management observes that the line assembles 80 widgets per hour and that the total productive time needed to assemble one widget is 170 seconds. The assembly line currently has 6 stations. What is the efficiency of this line?

A) less than 70%
B) 70- 80%
C) 81- 90%
D) more than 90%