Units to be Assigned Costs

Kraus Steel Company has two departments, Casting and Rolling. In the Rolling Department, ingots from the Casting Department are rolled into steel sheet. The Rolling Department received 65,700 tons from the Casting Department in October. During October, the Rolling Department completed 78,200 tons, including 17,800 tons of work in process on October 1. The ending work in process inventory on October 31 was 5,300 tons.

How many tons were started and completed during October? fill in the blank 1 tons