You are trying to place four SKUs into the fast-pick area of your warehouse. You have a total volume of 500 ft^3 to fill, and the following flow for each SKU: A: 200 ft^3/month B: 900 ft^3/month C: 2000 ft^3/month D: 1500 ft^3/month a) If you use the Equal Time Allocation, how many total restocks are there for every SKU per month? b) If you use the Equal Space Allocation, how much space does each SKU receive? c) If you use the Optimal Allocation, how many times is SKU A restocked per month?