Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Christine scored 76% on her final exam. If each question was worth 2 points and there were 140 possible points on the exam, how many questions did Christine answer correctly?
| 40 | |
| 60 | |
| 59 | |
| 53 |