3: Ratios, Rates, Proportions and Percent Last updated Oct 24, 2022 Save as PDF 2.3: Literal equations 3.1: Ratios and Rates Page ID116768 ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Ratios and Rates3.1.1: Ratios and Rates3.1.2: Proportions3.1.3: Applications of Proportions3.1.4: Percent3.1.5: Fractions of One Percent3.1.6: Applications of Percents3.1.7: Summary of Key Concepts3.1.8: Exercise Supplement3.1.9: Proficiency Exam