question 15 ot yet wered arked out of 00 Sound of Music Co. sells the popular "Music to my Ears" line of earphones for athletes. The company uses a perpetual inventory system to manage its inventory Information for 2021 follows: Flag estion Date Number of Units 50 30 40 60 35 Cost per Unit $60 $80 January 1, 2021 Balance January 25, 2021 Purchase February 4, 2021 Sale April 22, 2021 Purchase April 29, 2021 Sale $90 Required: Using perpetual, weighted average: 1. Compute the cost of the ending inventory on April 30, 2021 2. Compute the cost of goods sold for the 4 months ending April 30, 2021 Using perpetual, FIFO: 3. Compute the cost of the ending inventory on April 30, 2021 4. Compute the cost of goods sold for the 4 months ending