Your company assembles five different models of a motor scooter that is sold in specialty stores in the US. The company uses the same engine for all five models. You have been given the assignment of choosing a supplier for these engines for the coming year. Due to the size of your warehouse and other administrative restrictions, you must order the engines in lot sizes of 1,000 each. Because of the unique characteristics of the engine, special tooling is needed during the manufacturing process, for which you agree to reimburse the supplier. Your assistant has obtained quotes from 2 reliable engine suppliers and you need to decide which to use. The following data have been collected: