Hemlock Industries uses the physical-units method to allocate costs among its three joint products: AA, BB, and CC. Hemlocks joint processing cost was $640,000 and its total production was 120,000 gallons. If Hemlock allocated $128,000 to BB and $320,000 to CC, how many gallons of AA were produced? Multiple Choice 192,000 gallons of AA. 24,000 gallons of AA. 36,000 gallons of AA. 84,000 gallons of AA. Based on the data presented, it is not possible to determine how many gallons of AA were produced.