7: Ratios and Rates Last updated Jun 8, 2024 Save as PDF 6.12: Proficiency Exam 7.1: Ratios and Rates Page ID48877 Denny Burzynski & Wade Ellis, Jr.College of Southern Nevada via OpenStax CNX ( \newcommand{\kernel}{\mathrm{null}\,}\) 7.1: Ratios and Rates7.2: Proportions7.3: Applications of Proportions7.4: Percent7.5: Fractions of One Percent7.6: Applications of Percents7.7: Summary of Key Concepts7.8: Exercise Supplement7.9: Proficiency Exam