Comprehension Passage
Direction: Study the following line graphs and answer the given questions.
The information about the total number of employees of five companies is given in the line graph for 2019 and 2020. The percentage of female employees of all companies is also given in the line graph for 2019 and 2020.
Find the difference of average female employees in R and S together in 2019 and average female employees in P and T together in 2020?
1
85
2
80
3
92
4
90
5
None of these