Getting a hair cut

This task is about reading percentages and fractions from a pie graph.

Question 1Change answer

Three hairdressers Anahira, Bella, and Cam, between them cut the hair of three-quarters of the people in a town.
The fraction of townspeople who have their hair cut by each hairdresser is shown in the pie chart below.
 
pie graph of hairdressers
 
What percentage of the people have their hair cut by Bella? 
What percentage of the people in the town have their hair cut by Anahira, Bella or Cam? 
What fraction of the people did not have their hair cut by any of these hairdressers?