Comprehension Passage
Direction: Following Bar graph show the number of units sold of health supplement of 3 different companies in different years.
Find the ratio of supplement sold of patanjali in year 2017 and 2018 together to the supplement of baidyanath sold in 2018 and 2019 together?
1
3 : 4
2
2 : 7
3
11 : 7
4
3 : 5
5
5 : 9