Next year's sales forecast shows that 20,000 units of product a and 22,000 units of product b are going to be sold for prices of $10 and $12 per unit, respectively. the desired ending inventory of product a is 20% higher than its beginning inventory of 2,000 units. the beginning inventory of product b is 2,500 units. the desired ending inventory of b is 3,000 units. total budgeted sales of both products for the year would be