II. Find the rate
1. 4 is what percent of 20? A.10% B.20% C.25% D.30%

2. __% of 40 is 14. A.25% B.30% C.35% D.40%

3. 45 is N% is 180. A.25% B.35% C.50% D.60%

4. What percent of 220 is 66? A.25% B.30% C.40% D.50%

5. 18 is __% of 30. A.15% B.30% C.45% D.60%​