Anti-Pandemic Pharma Co. Ltd. reports the following information in its income statement: Sales = $5,250,000; Costs = $2, 173,000; Other expenses = $187,400; Depreciation expense = $79,000; Interest expense= $53,555; Taxes = $76,000; Dividends = $69,000. $136,700 worth of new shares were also issued during the year and long-term debt worth $65,300 was redeemed.

a) Compute the net change in working capital