I need help with part e. thanks.

e. Compute the percent Idle time and percent efficiency for the assignment in part d. Note: If the calculated cycle time and the actual bottleneck station time are different, use the actual bottleneck time in your calculations (Round your answers to 2 decimal places) Idle porcentage Eticiency Problem 6-5 (Algo) As part of a major plant renovation project, the industrial engineering department has been asked to balance a revised assembly operation to achieve an output of 250 units per 8-hour day. Task times and precedence relationships are as follows: Task Immediate Predecessor Duration (minutes) 0.5 0.3 0.3 0.2 1. 1.2