A production process at Kenneth Day Manufacturing is shown in the figure below. The drilling operation occurs

separately from, and simultaneously with, the sawing and sanding, which are independent sequential operations. A

product needs to go through only one of the three assembly operations $($the operations are in parallel$).$ WHAT IS THE BOTTLENECK? THE BOTTLENECK TIME IS $\_\_\_\_\_\_$ MINUTES PER UNIT. THE THROUGHPUT TIME OF THE OVERALL SYSTEM IS $\_\_\_\_\_\_$ MINUTES. IF THE FIRM OPERATES $11$ HOURS PER DAY, $20$ DAYS PER MONTH, THE MONTHLY CAPACITY OF THE MANUFACTURING PROCESS IS $\_\_\_\_\_$ UNITS.