Determining Due Dates and Discount Amounts. Info.com frequently purchased merchandise on account. When it receives an invoice, a clerk puts a processing stamp on the invoice indicating the due date, the amount of discount (if any) and the amount to be paid. The following invoices were received during April: Instructions: Prepare a form similar to the one that follows. The first invoice has been completed as an example. For each invoice do the following: 1. Determine the due date. Assume that Info.com always pays invoices within the discount period. 2. Compute the discount amount, if any. 3. Compute the amount to be paid.