D Question 4 1 pts Furniture, Inc., estimates the following number of mattress sales for the first four months of 2020: Manith Jarmary February March April Sales 31,000 34,800 31.600 37,200 Finished goods inventory at the end of December is 6,800 units. Target ending finished goods inventory is 20% of the next month's sales. How many mattresses need to be produced in January 2020? 44,000 mattresses 31,160 mattresses 30,400 mattresses 44.760 mattresses