1. The ratio of blue paint to yellow paint is 5:6 in order to make green paint. If 30 ounces of blue paint are used, how many ounces of yellow paint are needed to create green?
2. A recipe for fruit punch calls for 9 cups of grape juice for every 4 cups of orange juice. if 60 cups of orange juice are used, then how many cups of grapefruit juice are needed?
3. Three lizards eat 63 grams of food each day. How many grams of food would you expect 5 lizards to eat?