Currency. As of December 2009, the number of $20 bills in circulation was approximately
Chapter 5, Problem 5.3.94(choose chapter or problem)
Currency. As of December 2009, the number of $20 bills in circulation was approximately 6.4 109. What was the total value of the currency? Express the answer in scientific notation and standard notation. (Source: The Federal Reserve.)
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer