IS THIS THE HARDEST IB ECON QUESTION EVER?! (Moscow World Cup ticket pricing)

Опубликовано: 30 Март 2026
на канале: Jason Welker
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Many students and teachers have told me they had no idea how to solve this problem! When I first looked at it, I admit, I was stumped. While it may at first glance be the hardest IB Econ problem ever, it actually has a really simple solution!

http://econclassroom.com