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OpenStudy (anonymous):
A plane flew 1740 km in 6 hours with a tail wind. On the return trip, going into the wind, the plane flew 570 km in 3 hours. What is the plane's speed if there was no wind? What is the speed of the wind?
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OpenStudy (anonymous):
Formula for Distance: R*T = D. Formula for Speed: D/T = R. Formula for Time: D/R = T. Hope this helps! :)
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