Hair colour

This task is about reading information from a strip graph.

The hair colour of the students in Room 9 is shown on a strip graph below.

 


 Red                 Brown                            Blonde                                 Black                  

a)

What is the most common hair colour? _______________

b)

Very few students in Room 9 have which colour hair? _______________

c)

There are twice as many students with black hair as students with which colour hair? 
 
_______________