3 ms·

Open the window or run the aircon.

• gpm 1y ago
  This is a hotel room, you would need the last hundred guests to have done that, not yourself
• godelski 1y ago
  Considering this and your other comments I really think you need to think a bit deeper about your answers. I believe in you, just ask "and then what happens" and I'm positive you'll figure it out.
  • eru 1y ago
    I've both opened windows and ran aircons. (Though I try to avoid doing both at the same time.) Nothing bad happened.
    • godelski 1y ago
      > Nothing bad happened. Keep at it, you're almost there. You just forgot about one important variable: time
      • eru 1y ago
        If done both for a long time over many years.