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 89% on her final exam. If each question was worth 4 points and there were 360 possible points on the exam, how many questions did Monica answer correctly?
| 92 | |
| 90 | |
| 80 | |
| 74 |