1. If a work center works three machines on two shifts for 8 hours per day, 5 days per week. Data collected from labor reporting suggested that in the last week 1500 parts were produced. The standard for these parts is 7 per hour. The machines ran a total of 208 hours over this time frame. Calculate efficiency, utilization and rated capacity of this work center ( 6 marks) a. Efficiency ( 3 marks) b. Utilization ( 2 marks) c. Rated Capacity (1 mark)