Refer to the bar graph below and answer the question that follows.
What is the difference between the number of students enrolled in Institute A in 2015 and 2017 and that in Institute B in 2016, 2018 and 2019?
1
40
2
100
3
75
4
150
Refer to the bar graph below and answer the question that follows.
What is the difference between the number of students enrolled in Institute A in 2015 and 2017 and that in Institute B in 2016, 2018 and 2019?