Since the company is following a periodic inventory system, it has to use temporary accounts to record sales and purchases. 
 
Transaction A 
Purchases – Dr 860500 
 Accounts payable 860500 
Transaction B 
Accounts payable - Dr $111,600 
 Purchase returns $111,600 
Transaction C 
Accounts payable - Dr 748900 
 Discount received 14,978 
 Cash 733,922