Final answer:
The holding time for fresh buns is dependent on local health department guidelines and best practices aimed at food safety, typically ranging from a few hours to one day.
Step-by-step explanation:
The question regarding the holding time for fresh buns in a food service context relates to food safety and business operations rather than a direct numeric calculation for 'how many minutes elapse between two successive arrivals' or 'how long on average does it take for three customers to arrive'. To provide an accurate response about the holding time for fresh buns, we need to consider guidelines offered by local health departments and best practices for food safety.
Typically, fresh buns can have a holding time ranging from several hours to a full day if kept under the right conditions which are usually cool and dry. Proper storage helps prevent the growth of bacteria and maintains the quality of the buns until they are ready to be served. It's important for businesses to follow these standards to ensure the food served is safe and of high quality.