Select the pairs of ratios that form a true proportion. Choose ALL that apply. Hint: simplify each ratio or use cross products (2 points) Responses 3:6 and 5:10 3:6 and 5:10 20/5 and 10/3 20/5 and 10/3 4/12 and 6/18 4/12 and 6/18 24 to 36 and 8 to 9 24 to 36 and 8 to 9 5:45 and 2:18
3:6 and 5:10
20/5 and 10/3