In each case below, fill in the missing amount. 11,000 tons tons Work in process, September 1 Units started during September Units completed during September Work in process, September 30 23,000 tons 2,000 tons 2. Work in process, February 1 Units started during February Units completed during February Work in process, February 28 13,400 kilograms 2,200 kilograms 8,500 kilograms kilograms 3. 105,000 gallons 890,000 gallons Work in process, January 1 Units started during the year Units completed during the year Work in process, December 31 gallons , 210,000 gallons