Question 4: A Chemical Company LLC is unable to satisfy customer demand for one of their products. The ratios for mixing the outputs from processes C, D and E are 2, 1 and 1 respectively. The ratio for the departments F and G is 3 and 1, and the ratio for departments Hand I is 4 and 1. Using Table Q4. Determine the following: The system capacity and bottleneck; [5 marks] How much system capacity can be gained by adding capacity to the bottleneck 15 marks [Total 10 marks] Table Q4 Department Capacity (liters/hour) Predecessors A 400 400 350 B D 200 E 200 F 700 C, D and E G 250 H 900 F, and G 300 1000 Hand K 1300 J B A J