All U.S. notes weigh about 1 gm regardless of denomination.
Also, this site has a Coins and Currency thread that is more appropriate to questions about, uh, coins and currency. Miscellaneous questions tend to be ignored as leftovers.
A twenty dollar bill with a star on it can be worth different amounts depending on the date. A 1914 twenty dollar bill with a star on it is worth 1000 dollars.
56
about twenty to twenty five cents
how much is a 1988 twenty dollar bill with a serial number as E 84951522 C worth
1 gram
$2938
$20
20 dollars
A dollar bill (or any denomination bill) weighs 1 gram.
40 lbs
Twenty dollars...
cool it weigh 100kg ha ha ha