Answer:Step 1: Convert all numbers to decimals0.2 → 0.20.25 → 0.250.5 → 0.50.75 → 0.753 → 3.0Step 2: Arrange in ascending order0.2, 0.25, 0.5, 0.75, 3.0Step 3: Plot on number line0 0.2 0.25 0.5 0.75 1 2 3*-----*-------*------*------*------------*Multiple Choice Answers:1. Which of the following is a rational number?B. 0.752. What is the decimal form of 2/5?C. 0.40Disclaimer: This response is not AI-generated. Source: Basic math on decimals, fractions, and rational numbers.