Comprehension Passage
Directions: The following bar graph shows the details about the number of passengers traveling in three different trains A,B, and C in five different years such as 2019, 2020, 2021, 2022 and 2023.
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Find the difference between average number of passengers traveling in train A and train B from all the given years.
1
50
2
40
3
60
4
75
5
55