
Answer:
The journal entries are shown below:
Explanation:
The journal entries are as follows
On August 4
Account Receivable  $610
  To Sales Revenue    $610
(Being the goods sold on credit basis is recorded)
On August 7
Sales Return and Allowances  $60
   To Accounts Receivable  $60
(Being the sales allowance is recorded)
On August 12
Sales Discount    $11  Â
Cash $539
  To  Accounts Receivable  $550
(Being the amount paid is recorded after considering the 2% discount