An airplane travels at a constant speed of 500 miles per hour. The cost, in dollars for
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Question:
An airplane travels at a constant speed of 500 miles per hour. The cost, in dollars for the ticket of a passenger who wishes to make this trip is given by the function c (x) = 100-x / 10 + 36 / x Where is the speed with respect to the ground (speed of the plane, wind speed ).
What is the cost per passenger in a headwind of 50 miles per hour?
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