Study the following graph and answer the question that follows.
Profit percentage = \(\frac{Income-Expenditure}{Expenditure}\times100\)
If the expenditures of Company A in 2017 and 2019 were the same, then the ratio of the incomes of the company in 2017 and 2019 was:
1
26 ∶ 29
2
26 ∶ 27
3
29 ∶ 31
4
29 ∶ 27