Problem Solving (PS) | Re: A classroom with a square floor and vertical walls has 1 wall with win

A classroom with a square floor and vertical walls has 1 wall with windows and 3 walls without windows. If the windows do not reach the ceiling, what percent of the total wall space of the room can consist of windows? (Assume the walls to be equal in height).

(A) less than 25%
(B) 25%
(C) between 25 and 50%
(D) 50%
(E) more than 50%