6. (7 marks) a) (5 marks) Coffee Grounds is a local coffee company that has a capacity to produce 20 packages of coffee beans per hour and the facility operates 8 hours a day, 5 days a week. However, due to scheduled maintenance of their equipment, management feels that they can produce no more than 600 packages per week. Last week, two employees were absent several hours each and only 400 packages were produced. What are the utilization and efficiency of the production facility? Utilization: Efficiency: b) (2 marks) Because of demand, Coffee Grounds is planning to add a second production line. It is expected that due to new hires to work the line, the efficiency of this line will only be 50%; how much output is expected from the line per week