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.t Set up a system and then solve using technology. HINT [See the technology note accompanying Example 1.] United JetBlue Southwest Airline American Continental Cost (¢) 14.9 14.6 11.9 12.4 Suppose that, on a 3,000-mile New York to Los Angeles flight, United Continental, American, and Southwest flew a total of 230 empty seats, costing them a total of $98,655. 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 empty seats American empty seats Southwest empty seats
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.t Set up a system and then solve using technology. HINT [See the technology note accompanying Example 1.] United JetBlue Southwest Airline American Continental Cost (¢) 14.9 14.6 11.9 12.4 Suppose that, on a 3,000-mile New York to Los Angeles flight, United Continental, American, and Southwest flew a total of 230 empty seats, costing them a total of $98,655. 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 empty seats American empty seats Southwest empty seats
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 26EQ
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