An operation has a screp rate of 5%. As a result, 76 - sellable pieces per hour are produced. a. How many pleces per hour are produced, including scrap? (Enter your answer as a whole numbee) Answer is complete but not entirely correct. b. What is the potential increase in labor productivity that could be achieved by eliminoting the-scrap? (Enter your answer as a percentage rounded to one decimal.) Answer is complete but not entirely correct