Q3) A bread-making factory has the production process shown in the figure below. There are three operations (mixing, baking and packaging) in sequence, but it does not matter which oven is used. a) What is the cycle time of combined baking operation? (4 points) b) What is the cycle time of the whole process? (4 points) c) How many batches of bread can you make in an hour? (4 points) d) What is the throughput time of the whole process? ( 4 points) e) Which operation is the bottleneck of the system? (4 points) f) Briefly discuss why it is important to identify the bottleneck in a manufacturing system. ( 6 points)