Prepare journal entries for the following transactions.
Oct. 5 Sold merchandise on account to B. Farnsby for $280 plus sales tax of 4%.
8 Sold merchandise on account to F. Preetee for $240 plus sales tax of 4%, with 2/10, n/30 cash discount terms.
11 F. Preetee returned merchandise purchased on October 8 for $50 plus sales tax for credit. 17 F. Preetee paid the balance due on her account.
18 B. Farnsby returned merchandise purchased on October 5 for $60 plus sales tax for credit.
20 B. Farnsby paid the balance due on his account.