
Can I use USD in Switzerland?
I'm planning a trip to Switzerland and I'm wondering if it's possible to use US dollars there. I want to know if I can directly pay with USD in stores, restaurants, or other places, or if I need to convert it to the local currency.


Is USD a unit?
I'm confused about whether USD, the abbreviation for US dollar, can be considered a unit. I know it's a currency, but can currencies also be considered units in a broader sense? I'd like to know if USD qualifies as a unit.


How do I exchange USD for MXN?
I'm planning to travel to Mexico soon and I need to exchange some of my US dollars for Mexican pesos. I'm not sure about the best way to do this. Should I go to a bank, a currency exchange office, or use some other method? How can I ensure that I get a good exchange rate?


How much is PNG 500 in USD?
I have a certain amount of money in PNG currency, specifically 500 units. I want to know the equivalent value of this amount in US dollars. Can someone tell me how much PNG 500 is worth in USD?


How much USD is a diamond?
I'm wondering about the price of a diamond in US dollars. I'd like to know how much a diamond generally costs in USD.
