The following table shows the amount spent by four U.S. airlines to fly one available seat 1 mile in the second quarter of 2014.† Set up a system and then solve using technology. HINT (See the technology note accompanying Example 1.] Airline American Southwest Cost (c) United Continental 14.9 American 14.6 JetBlue 11.9 X empty seats X empty seats X empty seats Southwest Suppose that, on a 3,000-mile New York to Los Angeles flight, United Continental, American, and Southwest flew a total of 245 empty seats, costing them a total of $104,235. If United Continental had three times as many empty seats as American, how many empty seats did each of these three airlines carry on its flight? United Continental. 12.4

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