Currently, Your fiRm Sells 370 Units a Month at a Price

Currently, your firm sells 370 units a month at a price of $560 a unit. You think you can increase your sales by an additional 100 units if you switch to a net 30 credit policy. The monthly interest rate
Is ) 5 percent and your variable cost per unit is $340. What is the net present value of the proposed
Credit policy switch?

A) $4,001,900
B) $4,008,100
C) $4,158,800
D) $4,560,600
E) $4,641,200