You have the following information for Novak Corp, for the month ended October 31,2022. Novak uses a periodic method for inventory. Calculate the weishted average cost. (Round answer to 3 decimol places, es. 5,125.) Woighted-average cost per unit $ Caloulate ending imentory, cost of goods sold, Bross profit under each of the following methods. (1) LiFO; (2) FIFO. (3) Average cost, (Round onawers to 0 decimal ploce, eg. 125.] Cabculate gross profit rate urider each of the following methods. (1) LiFo. (2) F1F0 (3) Averags-cost, \{Round anawert to 1 decimol ploce, es 51.280