Paper Change
  • In how many different ways can you receive $20 (American dollars) from your bank if you ask for paper money only? By the way, the bank does not have any $2 bills.

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.		    

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida