Problem 6-18 (Algo) An assembly line is to be designed to operate 10 hours per day and supply a steady demand of 450 units per day. Here are the tasks and their performance times: PRECEDING TASKS TASK A B PERFORMANCE TIME (SECONDS) 35 60 40 15 25 30 TASK G H I PRECEDING TASKS D E F G H, I J, K PERFORMANCE TIME (SECONDS) 18 22 20 40 15 45 D E F A B J K L d. Assign tasks to workstations using the longest operating time. (Leave no cells blank - be certain to enter "0" wherever required.) Work Station 1 Idle Time 20 5 11 Task C-F C-A IF-E-H 1-GJ KL III 10 20 IV V 25