A candy shop collected the following information regarding purchases from 100 of its customers.
25 purchased candy bars.
15 purchased boxed candy.
8 purchased candy bars and boxed candy.
Of those surveyed, how many customers did not purchase either of these items?
You add up the information which is 25,15 and 8 which gives you how many people bought those items out of a hundred. 25+15+8=48 so 48 people bought those items then you subtract 100-48=52 so your answer is 52.