Minimizing Shipping costs for a Fleet of Autos Refer to the figure for Exercise 38. Suppose a fleet of 100 automobiles are to be shipped from an assembly plant in Town $A$ to Town $D .$ They may be shipped either by freight train along Route 1 at a cost of $66 \% /$ mile per automobile or
by truck along Route 2 at a cost of $626 /$ mile per automobile. Which means of transportation minimizes the shipping cost? What is the net savings?