question_answer

The pictograph shows the number of Students who cycle to school. On the whole, what is the percentage of class 3 students who cycle to schools.

Class 1
Class 2
Class 3
Class 4
Key:  each  represents 20 students.

A)  \[45%\]

B)  \[35%\]

C) \[37\frac{1}{2}%\]                

D)  \[20%\]