Average investment of company ‘A’ over the years was

Direction: Study the following graph carefully and answer the questions given below it.

Average investment of company ‘A’ over the years was $ 26 Million. What was its average income over the years?

1. $ 40.56 Million
2. $ 41.60 Million
3. $ 50.26 Million
4. Data inadequate
5. None of these

Data inadequate
So ,Required answer cannot be determined.