Print supplies, inc., sells laser printers and supplies. assume duffy started the year with 100 containers of ink (average cost of $ 8.90 each, fifo cost of $ 9.00 each, lifo cost of $ 7.80 each). during the year, the company purchased 800 containers of ink at $ 9.80 and sold 570 units for $ 21.50 each. duffy paid operating expenses throughout the year, a total of $ 3 comma 750. ignore income taxes for this exercise. prepare duffy's income statement for the current year ended december 31 using the average-cost, fifo, and lifo inventory costing methods. include a complete statement heading. complete the income statement by selecting the appropriate heading and income statement labels, and then calculating the amounts for each of the three required inventory methods. (calculate unit costs to the nearest cent. round all other calculations to the nearest whole dollar.)