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 ?

Answer & explanation
Correct answer: option 4
Ratio of sale of branch A in 2018 to sale of branch C in 2020 ,
= 14 : 70
= 1 : 5