The united states produces 800 million cars and 2,000 million tons of grain.
for the united states, what is the opportunity cost of producing 1 ton of grain?

Lead time for one of your fastest-moving products is 20 days. demand during this period averages 90 units per day.a) what would be an appropriate reorder point? ) how does your answer change if demand during lead time doubles? ) how does your answer change if demand during lead time drops in half?