In a job​ shop, effective capacity is 60 percent of design​ capacity, and actual output is 90 percent of effective capacity.
a. What is the​ utilization? _____ ​(enter the exact value rather than the​ percentage)
b. What is the​ efficiency? _____ ​(enter the exact value rather than the​ percentage)
c. What design capacity would be needed to achieve an actual output of 108 jobs per​ hour? ______ ​jobs/hour