The following bar graph shows the sales of books (in thousands) from 3 branches of a company in three consecutive years 2018, 2019 and 2020.
What is the ratio of the total sales of branch A for the year 2018 to the total sales of branch C for the year 2020?

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 1 : 5.
Sales of Branch A in 2018 = 14 thousand
Sales of Branch C in 2020 = 70 thousand
Required ratio = 14 : 70 = 1 : 5