pls explain!

The Badu Company had the following sales forecast: 440 January February March 500 380 April 300 The company buys products for $320 each and then resells them for $430 each and pays for operating expenses of $2,100 in rent and $6,300 in salaries each month. The company maintains ending inventory of 20% of next month's sales and had 130 units of inventory at the end of last year. What net income would appear in the company's income statement budget for March