Final answer:
A fourth-size hotel pan, commonly referred to as 4/4 or 1/4 pan and sometimes noted as '400' for its depth in inches, has a capacity of approximately 4 quarts. These are frequently used in foodservice industries.
Step-by-step explanation:
The capacity of a fourth-size hotel pan, also known as a 4/4 or a 1/4 pan, is usually about 4 inches deep and can hold approximately 4 quarts of content. The term "400" usually refers to a pan that is 4 inches deep. However, the actual capacity can vary slightly based on the exact dimensions and whether the pan has straight or sloped sides. These pans are often used in foodservice for buffet lines, steam tables, and food storage.