Could you please show me the exact calculation on how to find total credit sales?

HBC Revenues COGS SG&A EBIT Interest Pre-tax Income Income Taxes Net Income W 5,223 3,217 2,001 5 261 -256 -79 -177 Cash and Marketable Securities Accounts receivable Inventories Current assets Fixed assets Goodwill, Pensions & Other Total Assets Short-term borrowings Accounts payable Current liabilities Long-term debt Common Stock Retained earnings Shareholders' equity Liabilities and Owner's Equity 102 160 2,048 2,310 4,351 1,281 7,942 1,422 585 2,007 3,892 1,552 491 2,043 7,942