improve. holds 3,200 bushels of grain. Cost per bushel in cents Cost ner bushel in cents Cost per bushel in cents a) Determine a shipping schedule that will minimize the freight costs necessary to satisfy demand. Enter the values that complete the shipping schedule. Number of Cars to Ship Number of Cars to Ship b) Which (if any) rail cars of grain must be held at the origin until buyers can be found? Enter the number of cars at each starting location that must be held. Number of Cars Remaining