Introduction to Mathematical Reasoning (Kearns)

Read  Chapter 3.8: Introduction to Ratio and Rates, and do as many of the given examples as needed. (20 minutes)

Click https://math.libretexts.org/Courses/Honolulu_Community_College/Math_75X%3A_Introduction_to_Mathematical_Reasoning_(Kearns)/03%3A_More_Types_of_Fractions-_Decimals_Percents_Ratios_and_Rates/3.08%3A_Introduction_to_Ratios_and_Rates link to open resource.