The processes required in the production of a cover in a furniture producing factory, the durations of the processes and the priority relationship are given below. How many workstations are required in the factory, which aims to produce 300 parts per week. (1 hour break in 8-hour shift and 5 days per week) Tasks Task Time Precedence (min) 3 A B C D E F G Draw the precedence diagram and do your calculations. (12 pts) 4 7 4 3 5 2 . A A B.C C E D. F