$-$ Eastern Electric $($EE$)$ is a major appliance manufacturer with a large plant in the Chicago area. EE purchases $120,000$ motors each year from Westview at a price of $ $120$ per motor. Each motor averages about $10$ pounds in weight, and EE has traditionally purchased lots of $3,000$ motors. Westview ships each EE order within a day of receiving it$.$ EE carries a safety inventory equal to $50$ percent of the average demand for motors during the delivery lead time. $($ h$=25\%$ for inventory$)-$ The plant manager in EE received several proposals $($see the following table$)$ for transportation and need to decide on the one to accept. Ship time by rail is $5$ days $(3$ days for trucks$)-$ What should the plant manager do$?$Example $14\mathrm{.}21$ cwt$=100$ poundsEvaluate the total cost for Golden Freightways option $(50-100$ cwt$)$ of Ch $14.$