Probably around $50
The answer depends on the currency in question. The whole idea of paper currency's value is that it is a promise of funds. If you have a $20 united states dollar, then the united states treasury is promising you that the value is $20. However the actual value is nothing, if the united states treasury stopped recognizing paper currency, then it would be worthless.
There's nothing called a "currency dollar". In 1862 the US printed paper $1 notes and struck $1 coins in both silver and gold.
value of Indian currency in dollar is continuously changing thing.
Zimbabwe dollar
value
A greenback one-dollar bill is worth one dollar in U.S. currency. Its value remains constant at one dollar regardless of its physical condition, although older or rare bills might have added collector value. The term "greenback" refers to the green ink used on the back of U.S. paper currency.
The value of the pegged currency goes up and down depending on the exchange rate of the U.S. dollar. ALSO Pegging a currency to the U.S. dollar gives that currency the same stability as the U.S. dollar, keeping its exchange rate from fluctuating too wildly.
JMD - Jamaica Dollar. But they do a lot of trade in USD too.
Us dollar
The Dollar, followed by the Yen, followed by the Euro, and then possibly Pound Sterling in terms of international currency transactions.
Yes, the United States of America uses both coins and paper money. US paper currency is the dollar. The US dollar or money sign is "$". Coins are called "cents". The penny is the smallest value of coin. The penny's value is 1\100 of one US dollar. The nickel is the value of five pennies or 5\100 of one dollar. The dime is worth 10 pennies or 10\100 of one dollar. The quarter is worth 25\100 of one dollar. The one dollar bill is worth 100 pennies, 20 nickels, 10 dimes, or four quarters. The one dollar bill is the smallest value of all the paper notes. There are one, two (not commonly used), five, ten, twenty, fifty, and 100 dollar bills or paper notes.
The United States guarantee that the dollar will have a face value.