d = rt
360 = (x -t)33
360= (x+t)22.25
360 = 33x-33t
360 = 22.5x - 22.5t
Can you solve from here?
Christie pilots her plane for 360 mi against a headwind in 33 hrs. The flight would take 22 hrs and 15 mins with a tailwind of the same speed. Find the headwind and the speed of the plane in still air.
2 answers
no