posted by Sarah .
an airplane travels 500 km with the wind in the same time that it takes the airplane to travel 400 km against the wind. the average speed of the plane in still air is 180 km/h. what is the average speed of the wind?
Airplane with wind:
Airplane against wind:
I'm not sure how to do this. Can i please get help?
you are given Va=180
Can you solve it now?
I'm not sure what you did. What is VA and VW?
Thank you so much
So My equation would be:
And the answer that I get is: 20km/h.
Is at correct?