EXAMINATION 1, Version A

1. A firm produces shirts using three workers. On Wednesday, Madeline completed 110 shirts in 6 hours, Federico completed 90 shirts in 7 hours, and Susan completed 130 shirts in 9 hours. What was the overall productivity of the firm? Output: O = 110 + 90 + 130 = 330 shirts Input: I = 6 + 7 + 9 = 22 hours. 2. ................
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