Calculate the net price for 50 boxes of computer paper if the unit price is $12.20 and a single trade discount rate of 20% is allowed. The net price is A director of accounts received a bill for $645, dated Apr il 5, with sales terms 2/10, 1715, n/30. A 3% penalty is paid on or between April 16 and April 20? charged for payment after 30 days. What amount is due if the bill is The net amount due is $ Simplify your answer. Round to the nearest cent as needed.)