Algebra-1

Question Analysis
This question tests the student's understanding of rational numbers in a real-world context. The key is to recognize that the result of a simple subtraction (3 - 2) is a rational number.

Key Concept Explanation
Rational numbers include all integers, and the result of subtracting one integer from another is always an integer, which is a subset of rational numbers.

Step-by-step Solution
1. Identify the given situation: You have 3 apples and give away 2.
2. Perform the subtraction: 3 - 2 = 1.