Understays and overstays, though opposite in definition, actually affect the number of rooms available for sale in the same manner; they each increase rooms available by the number of rooms understaying or overstaying.

Question

Quizplus · Accepted Answer

Understays decrease the number of rooms available because they leave earlier than expected, freeing up rooms sooner. Overstays decrease availability as they occupy rooms longer than planned.

Understays and Overstays, Though Opposite in Definition, Actually Affect the Number