The number "3-4" can refer to a range of values between three and four. In mathematics, it is often used to describe an interval, indicating that any number greater than or equal to three and less than or equal to four is included. This concept is important in various fields, including statistics and measurement. In everyday contexts, "3-4" might represent a quantity, such as "3-4 apples," suggesting that someone has between three and four apples. This range allows for flexibility in counting and can be useful in shopping or cooking scenarios where exact numbers may not be necessary.