Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
April scored 74% on her final exam. If each question was worth 3 points and there were 270 possible points on the exam, how many questions did April answer correctly?
| 82 | |
| 53 | |
| 80 | |
| 67 |