How do you find how much idle time is present in each cycle? and what the efficciency of the assingment is?

The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The tirnes in the tab are in minutes, Demand forecasts indicate a need to operate with a curla time at 10 minutes. Draw the appropriate precedence diagram for this production line. 1. What is the sum total of all activity times? ninutes: 2. What is the theoretical minimum number of workstations? workstations Assign tasks to workstations. 1. Determine how much idle time is present in each cycle. ninutes 2. What is the efficiency of your assignment