Answer: 1: Room service is a hotel amenity that allows guests to order food and drink to their rooms. Hotel staff arrange the meal with the appropriate dishware and condiments on a room service tray. It's an in-room dining best practice to offer guests a rolling room service table in case they don't want to eat in bed.
Explanation: 2: Change bed linen and make beds.
Replace used towels.
Sweep and mop floors.
Vacuum carpets.
Dust furniture.
Replenish bath care products (e.g. soap and shampoo)
Restock beverages and food items in the mini-bar.
Clean public areas, like corridors.
3: The standard tipping amount for hotel bartenders and waiters is the same as the rule of thumb for room service: 15% to 20%, depending on how satisfied you are with the service.