IU Cоrp.'s trаnsаctiоns fоr the yeаr ended December 31, 2021 included the following: Purchased real estate for $2,000,000 cash. Received dividends of $40,000 Sold available-for-sale securities for $1,000,000. Paid dividends of $1,200,000. Issued 500 shares of common stock for $500,000. Purchased machinery and equipment for $250,000 cash. Paid $900,000 toward a bank loan. Reduced accounts receivable by $200,000. Increased accounts payable $400,000. IU Corp.'s net cash used in investing activities for 2021 was