Department W Had 2,400 Units, One-Third Completed at the Beginning

Multiple Choice

Department W had 2,400 units, one-third completed at the beginning of the period; 16,000 units were transferred to Department X from Department W during the period; and 1,800 units were one-half completed at the end of the period. Assume the completion ratios apply to direct materials and conversion costs.​
-Blue Lake Water Company has two departments, Purifying and Bottling. The Bottling Department received 76,000 liters from the Purifying Department. During the period, the Bottling Department completed 74,000 liters, including 3,000 liters of work in process at the beginning of the period. The ending work in process was 5,000 liters. The number of liters started and completed during the period is

A) 71,000
B) 69,000
C) 73,000
D) 79,000