Mountain Springs Water Company has two departments, Purifying and Blotting. The Bottling Department received 69,890 liters from the Purifying Department. During the period, the Bottring Department completed 66,490 liters, including 2,540 liters of work in process at the beginning of the period. The ending work in process had 5,940 liters. How many liters were started and completed during the period? liters started and completed