can you explain how to solve d and e?

( correct answers are also added please according to them )

TUTORIAL 5 1. I As part of a major plant renovation project, you have been asked to balance a revised assembly operation to achieve an output of 240 units per eight-hour day. Task times and precedence relationships are as follows: Task Duration: Immediate (min.) Follower b 2044150 a 0.2 b 0.4 C 0.2 f d 0.4 e 1.2 g f 1.2 g g 1.0 end 00 Do each of the following: a. Draw the precedence diagram. b. Determine the minimum cycle time, the maximum cycle time, and the actual cycle time. c. Determine the minimum number of stations needed using the actual cycle time in part b. d. Assign tasks to workstations on the basis of greatest number of following tasks. When there is a tie, assign the task with longest processing time first. e. Compute the percentage of idle time for the assignment in part d. 1023 12-88 A