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Motorola obtains cell phones from its contract manufacturer located in China to

ID: 444154 • Letter: M

Question

Motorola obtains cell phones from its contract manufacturer located in China to supply the U.S. market, which is served from a warehouse located in Memphis, Tennessee. Daily demand at the Memphis warehouse is normally distributed, with a mean of 5,000 and a standard deviation of 4,000. The warehouse aims for a Type I CSL of 99 percent. The company is debating whether to use sea or air transportation from China. Sea transportation results in a lead time of 36 days and costs $0.50 per phone. Air transportation results in a lead time of 4 days and costs $1.50 per phone. Each phone costs $100, and Motorola uses a holding cost of 20 percent. Assume that Motorola takes ownership of the inventory on delivery.

Explanation / Answer

The company should use the air transportation, as it will reduce the lead time, I t is beneficial for the company as well as customers.

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