18) On October 13, 2019, Noshi & Nooree Islamic Store sold merchandise for $10,000, FOB destination, 2/15, 1/45. The merchandise cost $7,500. NNIS paid transportation costs of $500. On October 16, 2019, merchandise of $800 from the October 13 sale was returned. The returned merchandise had cost $600. NNIS received payment for the balance of the sale on October 25, 2019. Please provide the journal entries for all of the transactions (8 marks)