when eating at a restaurant, one must consider which of the following additional costs to the price of their…

when eating at a restaurant, one must consider which of the following additional costs to the price of their meal and sales tax?\ninterest fee\nreservation cost\nservice fee\ntip
Answer
Brief Explanations:
When dining at a restaurant, besides the meal price and sales - tax, a tip is a common additional cost given to servers for their service. Interest fees are not related to restaurant dining, reservation costs are not always applicable and are usually separate from the post - meal costs, and service fees may or may not be included depending on the restaurant's policy, but tip is a widely recognized additional cost.
Answer:
Tip