The desired daily output for an assembly line is 420 units. This assembly line will operate 455 minutes per day. The following table contains information on this product's task times and precedence relationships: TASK TIME IMMEDIATE TASK (SECONDS)PREDECESSOR 15 25 10 b. What is the required workstation cycle time to meet the desired output rate? Workstation cycle time c. Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion. (Leave no cells blank 65 seconds per unit be certain to enter "O" wherever required.) Work Station Idle Time Task (Click to select) (Click to select) (Click to select (Click to select) d. What is the efficiency of your line balance, assuming it is running at the cycle time determined in part b? (Round your answer to 1 decimal place.) Efficiency