Refer to pie chart and table carefully and answer the given questions.
The pie chart shows the percentage distributions of total number of laptops (Both Dell and HP) sold by six stores in March.
Total number = 11,200
| Ratio of the numbers of Dell and HP sold | |
| Stores | Ratio |
| A | 5 : 4 |
| B | 7 : 6 |
| C | 1 : 4 |
| D | 11 : 10 |
| E | 4 : 3 |
| F | 3 : 1 |
What is the average of Dell laptops sold by stores A, C, D and E together?