Furniture, Inc., estimates the following number of mattress sales for the first four months of 2016: Month January February March April Sales 25,000 36,800 29,600 37,200 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? 21,480 mattresses 35,880 mattresses 34,700 mattresses 20,300 mattresses