Some of the information found on a detail inventory card for Oriole inc, for the first month of operations is as follows. (a1) Calculate the weighted-average cost per unit, (Round answer to 2 decimal ploces, eg. 2.76.) Weighted-averate cost per unit $ eTextbook and Media Attempts: 1 of 3 used (a2) From these data compute the ending imentory on each of the following bases. Assume that perpetual imventory records are hept 6.548 From these data compute the ending inventory on each of the following bases. Assume that perpetual inventory records are kept in units only, (1) First-in, first-out (FIFO). (2) Last-in, first-out (LIFO). (3) Average-cost. (Round final answers to O decimal places, eg. 6,548)