A survey of 620 people asked where they prefer to shop for groceries. The responses are shown in the table:
| Store Type | Percent of respondents |
|---|---|
| Supermarket | 52% |
| Farmers' market | 18% |
| Convenience store | 12% |
| Online | 8% |
| Other | 10% |
According to the table, how many people prefer shopping at either a supermarket or a farmers' market?
410
420
427
434
