Asked by Anonymous
An airplane travels 5432 km. On the outward trip, it took 7 hours with the wind. On the return trip, it took 8 hours against the wind. What was the speed of the plane and the speed of the wind?
(Remember: distance = speed x time)
(Remember: distance = speed x time)
Answers
Answered by
oobleck
since distance = speed * time,
7(p+w) = 5432
8(p-w) = 5432
7(p+w) = 5432
8(p-w) = 5432
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