me Left 0:4 164 Carlos LU Attempt Previous Page Next Page Page 15 of 17 Question 15 (5 points) Saved 1. Work standard = 20 units/hour, on an 8 hour shift a worker produces 108 units. There were two 15 minutes breaks and a 0.5 hour lunch on the shift, as well as 1.25 hours down time due to machine breakdown. Round answer to two decimals a. What was the number of earned hours for the shift? b. What was the number of direct hours for the shift? c. What was the worker's efficiency for the shift? d. What was the machine utilization for the shift? e. What was the productivity for the shift? Format B / U - U. Vila wa MUNUR VI UDOUDOUBLHA c. What was the worker's efficiency for the shift