Comprehension Passage
Directions: Read the given pie-chart carefully and answer the following questions.
The pie chart given below shows the percentage distribution of the number of employees working in 6 different departments of a company.
What is the ratio of the total number of employees working in the sales department and that of the manufacturing department?
1
1 : 9
2
2 : 3
3
4 : 5
4
6 : 7
5
8 : 9