Problema Solution

the plain flies miles with the wind and 315 miles against the wind in the same length of time. If the speed of the wind is 20 mph, find the speed of the plane in still air.

Answer provided by our tutors

the phrase "the plain flies miles with the wind" is missing the number of miles flown with the wind


please ensure that the problem statement contains all numeric information typed in [no images will ever be seen]