A plane climbs into the jet stream which is flowing at a rate of 80 miles per hour. Traveling with the jet stream for 5 hours, the plane covers 1,150 miles. The plane then reduces its altitude and flies out of the jet stream. Continuing for another 5 hours, the plane covers only 750 miles. How fast is the plane flying out of the jet stream?

Question

pfenn1 · Answer

If the plane flies 750 miles in 5 hours out of the jet stream then the speed S
S=750/5