<prompt> Etsa potso ea polokelo ea litaba ho bala kakaretso ea thekiso bekeng e fetileng.Lebitso la tafole thekiso  <response>: Instruction in English: Create a database query to calculate the total sales in the past week. . Response in English: SELECT SUMamount as weekly_sales FROM sales WHERE sales_date DATEADDday, -7, GETDATE; . Response in Sesotho: KHETHA SUMchelete joalo ka lithekiso tsa beke le beke HO TSOA lithekisong MANE sales_date DATEADDletsatsi, -7, GETDATE; 