alexandria aluminum company, a manufacturer of recyclable soda cans, had the following inventory balances at the beginning and end of 20x1. inventory classification january 1, 20x1 december 31, 20x1 raw material $ 65,000 $ 70,000 work in process 120,000 115,000 finished goods 160,000 165,000 during 20x1, the company purchased $250,000 of raw material and spent $400,000 on direct labor. manufacturing overhead costs were as follows: indirect material $ 8,000 indirect labor 27,000 depreciation on plant and equipment 100,000 utilities 25,000 other 30,000 sales revenue was $1,107,000 for the year. selling and administrative expenses for the year amounted to $110,000. the firm’s tax rate is 40 percent.