Determine the stock balance using the sale balance. To find stock balance use column quantity sold. If sale is > 250, then commission is 10%; below is 5%. If stock balance is greater or equal to 25, then the remark should poor sale order wide good sale.

Here are the instructions and formulas derived from the image: Step 1: Calculate the Sale. The sale is determined by multiplying the quantity sold by the unit price. Sale = Quantity Sold × Unit Price Step 2: Calculate the Stock Balance. The stock balance is found by subtracting the quantity sold from the initial stock. Note: The initial stock value is not provided in the problem and would be required for this calculation. Stock Balance = Initial Stock - Quantity Sold Step 3: Determine the Commission Rate. The commission rate depends on the calculated Sale value. Commission Rate = 10\% & if Sale > 250 \\ 5\% & if Sale 250 Step 4: Determine the Remark. The remark is based on the calculated Stock Balance. Remark = Poor Sale & if Stock Balance 25 \\ Good Sale & if Stock Balance < 25 That's 2 down. 3 left today — send the next one.