The following table includes quarterly working capital levels for your firm for the next year. (Click on the following icon in order to copy the contents into a spreadsheet.) Quarters 1 2 3 4 ($000) Cash Accounts Receivable Inventory Accounts Payable 107 197 199 105 107 99 499 107 100 903 104 107 607 53 104 90 If you want to limit your maximum short-term borrowing to $519,000 and maintain a minimum cash balance of $107,000, how much excess cash must you carry? The excess cash needed is $ (Round to the nearest dollar.)