Because actually it's not the dollar. It's actually the peso in Buenos Aires. Very clever Buenos Aires street vendors decided to practice price discrimination to the detriment of any passing gringo tourists.
Protože - nejedná se o dolar, je to peso v Buenos Aires. Velmi chytří pouliční prodavači v Buenos Aires se rozhodli praktikovat cenovou diskriminaci ke škodě kteréhokoliv cizineckého turisty.