how are these the answers? I want detailed explanation

Question 14 2 out of 5 points JJ Sandwiches uses the weighted average method in its process costing system. The Finishing Department is the second department in its two-department sequential production process. In this department, all materials are added when the sandwiches are 60% complete, but conversion costs are incurred uniformly throughout the process. If there are completed sandwiches and 6,000 sandwiches that are 35% of the way through the production process, it would be correct to say that: Selected Answer: od there are zero equivalent units with respect to transferred-in costs. Answer: there are 1,750 equivalent units with respect to transferred-in costs b. there are 3,000 equivalent units with respect to transferred-in costs. there are 6,000 equivalent units with respect to transferred-in costs there are zero equivalent units with respect to transferred-in costs. d. Question 15 4 out of 8 points Kau Kite Company uses the weighted average method in its process costing system. Kau's beginning work in process inventory in a particular department consisted of 8,000 kites. During the month, 42,000 kites were started while 44,000 were completed and transferred out of the department. Kau had 45.500 equivalent units of production for conversion costs. The ending WIP inventory in the department consisted of Selected Arewer 6,000 kites, 50% complete with respect to conversion costs. Answers 6,000 kites, 50% complete with respect to conversion costs. b O kites 8,000 kites, 25% complete with respect to conversion costs 2.4,00 kites, 37.5% complete with respect to conversion costs Question 16 10 out of 10 points