A job shop has four machines and operates 32 hr/wk. During the most recent week,
a. machine 1 processed part A for 16 hr at a production rate of 10 pc/hr, and part B for 16 hr at a rate of 7 pc/hr.
b. Machine 2 processed part C for 29 hr at a rate of 14 pc/hr, and was idle 3 hr.
c. Machine 3 processed part D for 15 hr at a rate of 20 pc/hr, and part E for 17 hr at a rate of 15 pc/hr.
d. Machine 4 processed part F for 15 hr at a rate of 9 pc/hr, part G for 12 hr at a rate of 18 pc/hr, and was idle the rest of the week.

Determine
(a) weekly production output of the shop
(b) average utilization of equipment.