Ivy Cosmetics Company consists of two departments, Blending and Filling. The Filling Department received 30,700 ounces from the Blending Department. During the period, the Filling Department completed 33,000 ounces, including 5,100 ounces of work in process at the beginning of the period. The ending work in process inventory was 2,800 ounces.

How many ounces were started and completed during the period?