[20 points] Suppose a warehouse receives 50 vehicles per day, 40 pallets per load with a pallet size of 1.2m1.0m. It takes 30 minutes to unload a vehicle (load) and another 15 minutes to check a load. The warehouse operates an eight-hour shift. a. What is the approximate receiving space required? (State the unit). b. For the forklift travel and maneuvering, another 50% of the receiving space is required, what should be the receiving area size? c. What other factors must be considered for designing the receiving and shipping area