The given Bar Graph presents the Imports and Exports of an item (in-house) manufactured by a company for the financial years, 2013-2014 to 2017-2018.
What is the ratio of total Imports to total Exports during 2014-2015, 2015-2016 and 2016-2017?1
4011 ∶ 4175
2
4455 ∶ 3644
3
4175 ∶ 4011
4
3693 ∶ 4464