Mathematics, 19.11.2020 20:20 dtilton2003
An airline charges $150 for an economy class seat, $450 for a business class seat, and $600 for a first-class seat. There are three times as many economy class seats as business class seats on an airplane. The revenue from selling all 60 seats on the airplane is $15,000. How many of each type of seat does the airplane have?
Answers: 3
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An airline charges $150 for an economy class seat, $450 for a business class seat, and $600 for a fi...
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