Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Monica scored 96% on her final exam. If each question was worth 2 points and there were 180 possible points on the exam, how many questions did Monica answer correctly?
| 89 | |
| 86 | |
| 84 | |
| 93 |