Your firm has an average receipt size of $140. A bank has approached you concerning a lockbox service that will decrease your total collection time by two days. You typically receive 6,200 checks per day. The daily interest rate is 0.016 percent. The bank charges a lockbox fee of $175 per day.

What is the NPV of accepting the lockbox agreement?

NPV = 642250

What would the net annual savings be if the service were adopted?

Net Annual Savings = $______