please somve part C and D and show work

The desired daily output for an assembly line is 300 units. This assembly line will operate 425 minutes per day The following toble contains information on this product's task times and precedence relationships: b. What is the required workstation cycle time to meet the desired output rate? c. Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion Note: Leave no cells blank - be certain to enter " 0 " wherever required. d. What is the efficiency of your line balance, assuming it is running at the cycle time in part b ? Note: Round your answer to 1 decimal place