The following bar graph shows the sales (in thousands) of magazines from six branches (A, B, C, D, E and F) of a publishing company during two consecutive years 2021 and 2022.
What percent of the average sales of branches A, B and C in 2022 is the average sales of branches A, C and F in 2021?
1
86.2%
2
87.5%
3
88.4%
4
82.3%