📐 Ideal for mastering ratios, rates, and proportions. 📌 **Topics Included:** • Complex proportion problems • Introduction to proportions • Multi step proportion problems • Percent and proportion • Rates in science and engineering • Ratios and proportions in biology • Ratios and rates in sports • Ratios and scaling in engineering • Ratios in art and design • Ratios in data analysis • Ratios in population studies • Ratios in populations and ecology • Real world proportionality applications • Tim