Direction: The following pie chart shows the percentage distribution of the total number of students selected in an entrance exam from six different schools (A, B, C, D, E and F) in year 2020.
Total number of students selected from all six schools in 2020 = 3200
What is the central angle formed by the number of students selected in exam from school C, E and F together?
1
155.6°
2
165.6°
3
145.6°
4
135.6°