International Shoppes receives an average of 711 checks a day with an average amount per check of $199. The firm is considering a lockbox system to reduce the average collection time by 2.3 days. The bank charges $.24 a check while the daily interest rate on Treasury bills is .007 percent. What is the net present value of this lockbox arrangement?

How do you get A?

A.	-$893,432.44
B.	$11,256.67
C.	-$2,112,289.59
D.	-$1,820,056.01
E.	$61,640.07