Study the given graph and answer the question that follows.
What is the ratio of the total production of fertilizers by country X in 2017 and country Y in 2020 to the production of fertilizers by country Z in 2019?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 3 : 2
The total production of fertilizers by country X in 2017 and country Y in 2020 = 236 + 334 = 570
The production of fertilizers by country Z in 2019 = 380
Required ratio = 570 : 380 = 3 : 2.