* please solve part "C" Weighted-Average With all calculation steps !!!!

10A. Read Books has the following transactions in August related to merchandise inventory. i. (Click the icon to view the transactions.) Read the Requirements a. Determine the cost of goods sold and ending merchandise inventory using the FIFO inventory costing method assuming Read Books uses the periodic inventory system. b. Determine the cost of goods sold and ending merchandise inventory using the LIFO inventory costing method assuming Read Books uses the periodic inventory system. c. Determine the cost of goods sold and ending merchandise inventory using the weighted-average inventory costing method assuming Read Books uses the periodic inventory system. More info