Ivy Cosmetics Company consists of two departments, Blending and Filling. The Filling Department received 72,000 ounces from the Blending Department. During the period, the Filling Department completed 68,000 ounces, including 6,000 ounces of work in process at the beginning of the period. The ending work in process inventory was 10,000 ounces. How many ounces were started and completed by the Filling Department during the period? ounces