Furniture, Inc., estimates the following number of mattress sales for the first four months of 2016: Month January February March April Sales 23,000 35,800 30,600 39,200 Finished goods inventory at the end of December is 6600 units. Target ending finished goods inventory is 20% of the next month's sales. How many mattresses should be produced in the first quarter of 2016? 58,320 mattresses 98,480 mattresses 67,080 mattresses. 90,640 mattresses