T/F and Explain

11) In calculating cost per equivalent unit under the weighted-average method, prior period costs are combined with current period costs.

12) Under the weighted-average method, the cost of ending work in process inventory is determined by dividing the equivalent units of production for ending inventory by the cost per equivalent unit for each cost category and then summing the result.

13) In calculating cost per equivalent unit under the weighted-average method, prior period costs

14) Miller Corporation manufactures a product for which materials are added at the beginning of the manufacturing process. A review of the company's inventory and cost records for the most recently completed year revealed the following information: