Cape May Products currently sells 80 units a month at a price of $238 a unit. The firm believes it can increase its sales by an additional 38 units if it switches to a net 30 credit policy. The monthly interest rate is .2 percent and the variable cost per unit is $168. What is the incremental cash inflow from the proposed credit policy switch?

$3,192

$4,480

$2,660

$5,600

$8,260