The Mountain Springs Water Company has two departments. Purifying and Botting. The Bottling Department received 69,990 liters from the Purifying Department. During the period, the Botting Department completed 67,630 liters, including 2,960 liters of work in process at the beginning of the period. The ending work in process was 5,320 liters. How many inters were started and completed during the period? hers started and completed