How many quarts are there in a gallon, based on the given example?

In the imperial and US customary measurement systems, a gallon is defined as being composed of exactly four quarts. This means that whenever you convert a gallon to quarts, you multiply the number of gallons by four. Therefore, if you have one gallon, the equivalent in quarts is four, making the answer correct. This conversion is a fundamental aspect of liquid volume measurement and is commonly used in cooking, automotive contexts, and various industries. The knowledge of this conversion is essential for anyone dealing with measurements in these fields. Understanding equivalent measures helps in practical applications, such as determining how much liquid is needed for a recipe or understanding volume in different scenarios.