Purchase related transactions The Stationery Company purchased merchandise on account from a supplier for 8 100 terms 2 10 n 30 The Stationery Company returned merchandise with an invoice amount of 1 100 and received full credit a If The Stationery Company pays the invoice within the discount period what is the amount of cash required for the payment b Under a perpetual inventory system what account is credited by The Stationery Company to record the return Accounts Payable Cost of Merchandise Sold Inventory Sales