This puzzle is rated 1 star (easy).
George was buying a set of garden furniture, which costs $70.
He gave the attendant what he thought were two $50 notes, but actually handed over two $100 notes.
The attendant was sleepy and didn't notice either, so he gave George what he thought were three $10 notes, but actually handed over three $50 notes.
Who ended up better off than they should?
Check the solution page for the correct answer.