Algebra-1

Question Analysis
This question tests the application of rational numbers in a real-world context. It requires students to add two decimal fractions and understand their sum.

Key Concept Explanation
Decimal fractions are a type of rational number. Adding them follows the same rules as adding fractions.

Step-by-step Solution
1. Recognize that 0.75 and 0.25 are rational numbers.
2. A...