Blue produces LED camping lanterns. The LED units are fabricated by robotic manufacturing equipment. The equipment has an ideal rate time of 10 LED units per hour, and work is performed in 7-hour shifts. Information for the first week of the month is as follows: Day Production Results-Robotic Equipment Actual hours Total units completed Good units completed Monday Tuesday Wednesday Thursday Friday 7 7.50 7 6 6.50 70 78 68 60 65 64 70 63 45 65