Answer:
Accounts Receivable 960 Sales Revenue 960
Step-by-step explanation:
Under periodic inventory system inventory account is not updated for each purchase and each sale.
At the end of the period, the total in purchases account is added to the beginning balance of the inventory to compute cost of goods available for sale.
Hence, the only entries will be between Sales revenue and accounts receivable.
Dr. Accounts receivable...960
Cr. Sales Revenue.......................960