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OpenStudy (anonymous):
An airplane flew 3 hours with a 60 mph head wind. The return trip with a tail wind of the same speed took 2 hours. Find the speed of the plane in still air. 380 mph 340 mph 320 mph 300 mph
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OpenStudy (anonymous):
is it 300 mph
OpenStudy (anonymous):
yes ur answer is correct well done
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