Question

Each currency has a changing value relative to other currencies. This is referred to as a currency's.

Answer 1

Answer: Exchange rate

In finance, an exchange rate is the value at which one currency will be exchanged for another. In other words, it is the value of a currency in relation to another one. These rates are determined in the foreign exchange market, and they are in constant fluctuation depending on a variety of factors.

Answer 2

exchange rate is the right answer