For March, sales revenue is $800,000; sales commissions are 4% of sales; the sales manager's salary is $80,000; advertising expenses are $75,000; shipping expenses total 1% of sales; and miscellaneous selling expenses are $2,100 plus 3/4 of 1% of sales. Total selling expenses for the month of March are:

Lauer corporation uses the periodic inventory system and has provided the following information about one of its laptop computers: date transaction number of units cost per unit 1/1 beginning inventory 210 $ 910 5/5 purchase 310 $ 1,010 8/10 purchase 410 $ 1,110 10/15 purchase 255 $ 1,160 during the year, lauer sold 1,025 laptop computers. what was cost of goods sold using the lifo cost flow assumption?