Question

The amount of one currency that can be traded for a unit of another currency is called the _____.

Answer 1

I believe the answer is: Exchange rate

Exchange rate is used as a measurement to calculate how much a currency is worth compared to the currency of another country. The exchange rate is usually fluctuated depending on how good the economic performance of the country is (the rate will goes up as the economic strength goes up)

Answer 2

Exchange rate is the term used to call the amount of currency that can be traded for a unit of another currency.
For example the exchange rate of Philippine peso to US dollars.
1 dollars = 47 Philippine peso