MathDB
2015 Guts #2

Source:

July 28, 2022
2015Guts Test

Problem Statement

Meena owns a bottle cap collection. While on a vacation, she finds a large number of bottle caps, increasing her collection size by 40%40\%. Later on her same vacation, she decides that she does not like some of the bottle caps, so she gives away 20%20\% of her current collection. Suppose that Meena owns 2121 more bottle caps after her vacation than before her vacation. How many bottle caps did Meena have before her vacation?