Answer:
C. 324
Explanation:
first we shoulf find out what's the angle of buses first so :
360°- 150°- 96° - 64 °
= 50°
and we know that the number of buses is 45 so :
(45 × 360)/ 50 = 324
[why we should use 360° minus the other angles bcs 360° is the whole pie chart. ]
HOPE THIS HELP YOU ! :)))