Study the given graph carefully and answer the question that follows.
In which of the following years was the sales of company 1 exactly half of the total sales of companies 2 and 3 together in that year?
1
2019
2
2021
3
2016
4
2020
Study the given graph carefully and answer the question that follows.
In which of the following years was the sales of company 1 exactly half of the total sales of companies 2 and 3 together in that year?