The MegaTek Corporation is displaying its distribution of employees by department in a circle graph. The size of each sector of the graph representing a department is proportional to the percentage of total employees in that department. If the section of the circle graph representing the manufacturing department takes up 18° of the circle, what percentage of MegaTek employees are in manufacturing?  Choose the correct option:
A) 5 %
B) 25 %
C) 30 %
D) 35 %
E) 72 %

Rationale: answer : a 18 ° divided by 360 ° equals 0.05 , therefore the sector is equal to 5 % of the total
Answer: A