On 09/26/2018 03:45 PM, Rod Speed wrote:
That comes down to how soon they pulp them, not how much use they get.

https://www.federalreserve.gov/faqs/...aper-money.htm

They figure 5.8 years for $1s. I'm surprised that $10s are lower. The
ATMs dispense $20s so I seldom have a $10 very long. Maybe that's what
keeps them in play.