Maybe, But still incredibly cheap for a teen looking to drunk. 1.75 Liters of vodka is $8.99 at the corner store. That will get 20 kids puking drunk for the price of a hamburger.
a) your data is only till 2011 and misses some extreme inflation in the past 10 years.
b) we're talking youth - who are nowadays also less likely to be manning the fast food counters - I remember working at 14 years old and now in many states that's not permitted until 16. So even less disposable income.
