Study the pie chart and table and answer the questions
| Store | Respective ratio of number of linen kurtis to cotton kurtis sold |
| A | 7:5 |
| B | 5:6 |
| C | 3:2 |
| D | 5:3 |
| E | 4:3 |
| F | 7:3 |
![total no. of Kurtis]()
Distribution of total no. of Kurtis (cotton and linen) sold by six different stores in 2016,where total kurtis sold are 84,000
What is the difference between average number of linen kurtis sold by stores D and E together and average number of cotton kurtis sold by the same stores together?