For 1 USD you could buy: 1.5L water bottle 2 stamps (cheapest ones) to send 2 letters 1 liter of gas (for cars) About 2/3rd of one McDonald's hamburger Abo

For 1 USD you could buy: 1.5L water bottle 2 stamps (cheapest ones) to send 2 letters 1 liter of gas (for cars) About 2/3rd of one McDonald's hamburger About 2/3rd of one avocado