Can you pkease let me know what is correct and what is not? Id like to make sure i have it right before i turn it in but it doesnt deel right.

Line Balancing Layout Line Balancing Problem 6-7 a. Develop a precedence diagram b. Determine minimum cycle-time and cycle-time for a desired output rate of 500 units in a seven hour day. c. Determine the minimum number of workstations. d. Balance the line using the most following tasks heuristic. Break ties using longest task heuristic. e. Calculate the percentage of idle time. BalanceDelay=NactualCycleTimeTotalIdleTimeperCycle100=.614or61.4%Efficiency=100%BalanceDelay=.386 Precedence Diagram CycleTime=Desired(daily)OutputRate=7/500=014hoursx60=.84secondsx60=50.4OperatingTimeperday=CycleTime=50.4Nmin=CycleTimetasktimes=71.42193=3workstationsrequired