This website contains problems from math contests. Problems and corresponding tags were obtained from the Art of Problem Solving website.

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Found problems: 1

2015 Junior Regional Olympiad - FBH, 2
Tags: exchange , number theory
One day students in school organised a exchange between them such that : $11$ strawberries change for $14$ raspberries, $22$ cherries change for $21$ raspberries, $10$ cherries change for $3$ bananas and $5$ pears for $2$ bananas. How many pears has Amila to give to get $7$ strawberries