help!!

The three-station work cell illustrated in the figure below has a product that must go through one of the two machines et station 1 (they are paralle) before proceeding to station 2. Capacity: 20 unitshe Station 1 Machine A 3 Station 1 Machine B Station 2 Capacity 10 unitshe Station 3 Capacity 2 units.hr Capacity: 20 units b) *) The bottleneck time of the system is minuten per unit enter your response as a whole number) a the bottleneck Station c) The throughout time le minutes (enter your response as a whole numbers ay the firm operates to hours per day, 6 days per week, the wosky capacity of this work coil sunt enter your upon as a whole number)