The pie chart shows the shirts proportion of sizes sold by a shop in a year. If the total number of shirts sold was 20000, then by how much does the second highest and second lowest selling sizes differ?
1
2000
2
5000
3
3000
4
8000
The pie chart shows the shirts proportion of sizes sold by a shop in a year. If the total number of shirts sold was 20000, then by how much does the second highest and second lowest selling sizes differ?