sophia sold merchandise to britney company on october 6,2021 at a list price of P150,000, trade discounts of 5% and 8%, FOB Shipping point. cash discount terms: 2/eom, n/60. Because defective merchandise amounting to 10,000 was erroneously delivered, sophia company issued a credit memorandum to the buyer on october 11,2021. britney company paid in the full balance due on october 25,2021. the invoice of goods purchased on october 6,2021 is