Furniture, Inc., estimates the following number of mattress sales for the first four months of 2016: Month Sales 25,000 36,800 29,600 37,200 January February March April Finished goods inventory at the end of December is 7200 units. Target ending finished goods inventory is 10 % of the next month's sales. How many mattresses need to be produced in January 2016? O 34,700 mattresses O 20,300 mattresses 35,880 mattresses 21,480 mattresses