Directions: Answer the questions based on the information given below.

The line graph given below shows the average number of cold drink bottles (in '00) sold for three distinct brands (Coca-Cola, Pepsi, and Sprite) across four different cities during the summer of 2023, while also depicting the percentage of 'Pepsi' and 'Sprite' cold drink bottles sold in these cities.

Note : 

(1) Total number of cold drink bottles sold in a city = Number of 'Coca - cola' bottles sold + Number of 'Pepsi' bottles sold + Number of 'Sprite' bottles sold