Units to be Assigned Costs

Eve Cosmetics Company consists of two departments, Blending and Filling. The Filling Department received 77,100 ounces from the Blending Department. During the period, the Filling Department completed 91,300 ounces, including 19,600 ounces of work in process at the beginning of the period. The ending work in process inventory was 5,400 ounces.

How many ounces were started and completed during the period? ounces