A survey of 120 readers asked about their preferred genre of books. The results are shown in the table below. Approximately what percentage of the surveyed readers preferred either "Fiction" or "Mystery"?
| Book Genre | Number of Readers |
|---|---|
| Fiction | 45 |
| Non-Fiction | 30 |
| Mystery | 25 |
| Biography | 20 |
| Total | 120 |
25%
40%
58.3%
70%
