Average Airspeed An airline runs a commuter flight between
Chapter , Problem 1.6.97(choose chapter or problem)
Average Airspeed An airline runs a commuter flight between Portland, Oregon, and Seattle, Washington, which are 145 miles apart. An increase of 40 miles per hour in the average speed of the plane would decrease the travel time by 12 minutes. What average airspeed is required to obtain this decrease in travel time?
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