Some of the information found on a detail inventory card for Whispering Inc. for the first month of operations is as follows. Calculate average-cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Average-cost per unit $ 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 0 decimal places, e.g. 6,548.) Some of the information found on a detail inventory card for Whispering Inc. for the first month of operations is as follows. Calculate average-cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Average-cost per unit $ 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 0 decimal places, e.g. 6,548.)