It is a story problem question

label Algebra
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a small plane flying with the wind travels 375 miles in 3 hours. on the return trip, flying against the wind, the same plane takes 5 hours to travel 375 miles. find the rate of the plane in still air and the rate of the wind 

Oct 21st, 2017

Let the plane's speed be x

Speed with the air = 375/3=125 miles per hour

Speed against the air = 375/5 =75 miles per hour 

Plane's speed = (125+75)/2= 100 miles per hour

Wind's speed = 25 miles  per hour 

Nov 9th, 2014

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