please answer the "extra question" if you have the subject knowledge. thank you!

Question 23 4 pts Chapter 7s question 11, Extra Question: The manager has decided to increase the capacity of this three station work cell. He has assigned 2 more machines to station 2. What is the new capacity? The three-station work cell illustrated in Figure 57.7 has a product that must go through one of the two machines at station 1 (they are parallel) before proceeding to station 2 Station 1 Machine A Capacity: 20 units/hr Station 2 Station 3 Station 1 Machine B Capacity: 5 units/hr Capacity: 12 units/hr Capacity: 20 units/hr Figure S7.7 175 3000 250 O 1000 600