Anthony J. answered 10/19/18
Tutor
5
(36)
Michigan Certified Math Teacher/tutor
d = rt
3960 =(x-y)6
3960=(x+y)7
Stefani S.
asked 10/19/18Flying against the wind, an airplane travels 3960 km in 6 hours. Flying with the wind, the same plane travels in 7 hours. What is the rate of the plane in still air and what is the rate of the wind?
Anthony J. answered 10/19/18
Michigan Certified Math Teacher/tutor
d = rt
3960 =(x-y)6
3960=(x+y)7
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