A company surveyed 2,500 customers about their preferred feedback channels. The results are summarized in the table below.
| Feedback Channel | Percent of customers |
|---|---|
| Website | 40% |
| 30% | |
| Phone | 20% |
| Social Media | 10% |
Among those who provided feedback via Email, 60% submitted detailed feedback. Among those who provided feedback via Phone, 40% submitted detailed feedback. Based on this information, how many customers submitted detailed feedback through either Email or Phone?
525
650
750
950