8. The following table shows the planned and actual input and output of work center Alpha for a period of 4 weeks. The inventory level at the beginning of week \# 1 is 100 units and MRP's queue management plan is made to reduce it to a level of 20 units at the end of week #4. Planned and actual I/O for work center Alpha (units) Q1: Inspecting the table, can you verify if the original plan? You must be very exact in your answer. Q2: Was the plan achieved? If yes, how? If no, why not? Again, you must be very exact in your