A $400

B $350

C $362.58

D $380.25

Values of purchases that a customer has made during the last five months are summarized as below: Month January February March April May Purchase $400 $300 $200 $400 $100 amount Assuming that contribution margin is 25% and the monthly discount factor is 1.5%, we obtain that, as of the end of May, this customer's PCV is about