A company began january wah 6,000 units of its pincipal product. The cost of each unit is $9, inventory transacfians for the menth or Janubry are as follows: - inxludes purchose price end cost of fieight 8.000 unis were on hand at the end of the month 2. Caiculate January's ending imventory and cost of poods sold foe the month using fifo, perpetual system