Nygaard sports single product is purchased for $30 per unit and resold for $53 per unit. the expected inventory level of 4750 units on december 31, 2009, is more than the managements desired level for 2010, which is 20% of the next month's expected sales(in units). Expected sales are: january 7,500; feb 9,250; March 10,750; and april 10,500 create a monthly sales budget from this information.