Solving Basic Ratio and Inverse Ratio Problems

Solving Basic Ratio and Inverse Ratio Problems

#### If the ratio of apples to oranges is 3:4 and there are 48 apples, what is the number of oranges? 1. [ ] 32 2. [ ] 36 3. [ ] 48 4. [x] 64 #### A recipe for 12 servings calls for 18 cups of flour. How many cups of flour are needed for 20 servings? 1. [x] 30 cups 2. [ ] 24 cups 3. [ ] 22 cups 4. [ ] 25 cups #### If the ratio of boys to girls is 3:5 and there are 24 boys, what is the number of girls? 1. [ ] 32 2. [ ] 36 3. [x] 40 4. [ ] 45 #### If the ratio of A to B to C is 2:3:4 and the sum of A and C is 50, what is the value of B? 1. [ ] 10 2. [ ] 12 3. [x] 15 4. [ ] 20 #### If the ratio of boys to girls is 2:8 and there are 8 boys, what is the number of girls? 1. [x] 32 2. [ ] 36 3. [ ] 40 4. [ ] 45