You are the given the following information. Which of the following statements can we support?
a. More capacity needs to be added in the short term to improve performance in the system.
b. We need to look at variability in the rate at which jobs enter the shop.
c. Our workforce is not working hard enough.
d. Our workforce may be waiting on delayed arrivals of inputs needed to do the work.
Maximum capacity is 480 hours per week
Effective capacity ratio is 85%
Actual time worked is 380 hours per week over the last two weeks
On-time delivery is 75%