Mathematics, 09.02.2021 01:00 richardgibson2005
An Airbus A320 jet flies 5 hours west with a 40-mph tailwind. Returning against the wind takes 7 hours. Find the speed of the jet with no wind.
Answers: 1
(1)
(2)
- Travelled distance, measured in miles.
, 
- Time, measured in hours. 
- Wind speed, measured in miles per hour.
- Jet speed relative to wind, measured in miles per hour. 
, 
, 
, then the speed of the jet with no wind is:
(3)
(4)
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An Airbus A320 jet flies 5 hours west with a 40-mph tailwind. Returning against the wind takes 7 hou...
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