Response to the following problem:
Satin Skin Lotion Company consists of two departments, Blending and Filling. The Filling Department received 480,000 ounces from the Blending Department. During the period, the Filling Department completed 486,000 ounces, including 25,000 ounces of work in process at the beginning of the period. The ending work in process inventory was 19,000 ounces. How many ounces were started and completed during the period?