There are 20% of red cars in a car dealer shop. If the total number of cars is 100, how many cars are red?
A car seller collects the following data of sales of cars from his shop.
Colour of carNumber of cars soldRed15Black20Silver17White12Others9
a)Which colour of cars is most liked?
b)What is the total number of cars sold from his shop? [2 MARKS]