need help with d

%) Problem S7.13 : Question Help The Pullman Mfg., Inc. three-station work cell illustrated in the figure below has two machines at station 1 in parallel. (The product needs to go through only one of the two machines before proceeding to station 2.) 20 min/unit Station 1 Machine A Station 2 Station 3 4 min/unit 12 min/unit Station 1 Machine B 20 min/unit The manager, Ms. Hartley, has asked you to evaluate the system if she adds a parallel machine at station 3 a) The throughput time of the new work cell is 36 minutes (enter your response as a whole number). b) The bottleneck time of the new work cell is 10 minutes per unit (enter your response as a whole number). c) If the firm operates 9 hours per day, 6 days per week, the weekly capacity of the work cell with the second machine at workstation 3 is 324 units (enter your response as a whole number). d) If the firm operates 9 hours per day, 6 days per week, the weekly capacity of the work cell without the second machine at workstation 3 is units (enter your response as a whole number)