Question 24 - Integrated Reasoning Practice Test for the GMAT

According to the graph(s), in \(2012\), there was a total of \(3.5\) million smokers \(\ge\) \(18\) years of age. The individual rates of change for each subgroup will remain constant from \(2014\) to \(2017\). Approximately how many people will average \(1\) to \(9\) cigarettes per day in \(2017\)?