Study the following bar graph and answer the following question given below:
The below bar graph shows the number of toys sold by five different shops (i.e., A, B, C, D and E) in the first week and second week.
Find the ratio for the average number of toys sold by shops D and E in the second week to the average number of toys sold by shops A and B in the first week.
1
6 : 11
2
1 : 6
3
11 : 5
4
11 : 6