Question

A group of people were asked about their favourite car colour,
The result is shown by the following pie chart.
a) Find the value of x.
b) If 90 people like silver, find the total number of people in the group.
c) Find the percentage of people who like blue cars.​

Answer 1

Answer:

there is total 360° degree in circle

Step-by-step explanation:

if 90° is silver 360-90=270 so 270÷2 145° each