I need help with 16 and 17 Please!

16. In the Carter Company, there are 15,000 units in beginning work in process, 30,000 units started into production, and 7,000 units in ending work in process 60% completed. How many physical units are to be accounted for? a)45,000 b)38,000 c 52,000 d) 27,000 e)None of the above 17. The mixing department of a company's output during the period consists of 25,000 units completed and transferred out, and 15,000 units in ending work in process that were 30% complete as to materials and conversion costs. Beginning inventory was 17,000 units that were 15% complete as to materials and conversion costs. How many units were started during the period under weighted average method? a)27,000 b) 25,000 c) 23,000 d) 17,000 e)None of the above