The following transactions were selected from among those completed by Clem Retailers in 2011:
Nov. 20 Sold two items of merchandise to Customer B, who charged the $350 sales price on her Visa credit card. Visa charges Clem Wholesalers a 2 percent credit card fee.
25 Sold 20 items of merchandise to Customer C at an invoice price of $4,500 (total); terms 3/10, n/30.
28 Sold 10 identical items of merchandise to Customer D at an invoice price of $9,000 (total); terms 3/10, n/30.
29 Customer D returned one of the items purchased on the 28th; the item was defective, and credit was given to the customer.
Dec. 6 Customer D paid the account balance in full.
30 Customer C paid in full for the invoice of November 25, 2011.

Required:
Assume that Sales Returns and Allowances, Sales Discounts, and Credit Card Discounts are treated as contra-revenues; compute net sales for the two months ended December 31, 2011.