Current Attempt in Progress Oriole Company's record of transactions concerning part X for the month of April was as follows. Compute the inventory at April 30 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, eg. 6,548.)