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Problem 3. (40 pts) 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. The mixing machine is capable of handling a batch of 100 loaves in 20 minutes, each oven in the baking operation can handle a batch of 100 loaves in 30 minutes, and the packaging machine can handle a batch of 100 loaves in 12 minutes Bake Oven 1) Mix Packin WIP WIP Bake (Oven 2) a) 10 pts) Which step is the bottleneck of the bread-making process? Please show your reasoning steps 屏幕快照2018-10-29上午9.21.09 搜索 b) (10 pt) What is the minimum throughput time (or Manufacturing lead time) of a batch of 100 loaves? c) (10 pts) Assuming an 8-hour work day, what is the daily capacity? d) (10) If you have money to expand capacity, where would you add an additional machine? What should be the capacity of this additional machine?
