You have been hearing of other hotels reducing their costs through sustainability initiatives. Consider the following sustainability initiatives, and briefly explain how each one can help reduce cost for your hotel (and be as specific as possible) 1. Implementing lights that automatically turn off when guests are not in the room 2. Installing low-flow toilets 3. Implementing bulk shampoo and conditioner 4. Offering room cleaning by request 5. Digital app for door locks 6. E-mailed folios