The units of an item available for sale during the year were as follows: List shows units of an item available for sale during the year. The details are: January 1; Inventory; 27 units at 400 dollars February 19; Purchase; 54 units at 460 dollars June 8; Purchase; 63 units at 520 dollars October 7; Purchase; 56 units at 550 dollars There are 45 units of the item in the physical inventory at December 31. Determine the cost of ending inventory using (a) the first-in, first-out method, (b) the last-in, first-out method, and (c) the weighted average cost method.

Hours to produce one unit worker hours to produce yarn country a 8 hours country b 4 hours worker hours to produce fabric counrty a 12 hours country b 13 hours additional worker hours to produce fabric instead of yarn country a ? country b? which of the follow is true of the trade relationship between country a and country b? country a has an absolute advantage in producing yarn and fabric country b has an absolute advantage in producing yarn and fabric country b has a comparative advantage to country a in producing fabric country a has a comparative advantage to country b in producing fabric