In a certain town, 90% of the residents drink coffee, 80% drink tea, 70% drink whiskey, and 60% drink gin.
No one drinks all four.
What percent of the residents drink liquor?
(In reply to re: Answer only
They are drinking whiskey, with an 'e', so the town is probably in Ireland.
Posted by broll
on 2016-05-03 11:48:37