just need help on these two!

Required information [The following information applies to the questions displayed below.) Sandra's Purse Boutique has the following transactions related to its top-selling Gucci purse for the month of October. Sandra's Purse Boutique uses a periodic inventory system. Date Transactions Units Unit Cost Total Cost Beginning inventory Sale 6 $730 $ 4,380 4 5 740 3,709 October 1 October 4 October 10 October 13. October 201 October 28 October 30. 3 Purchase Sale. Purchase Sale Purchase. 4 750 3,000 7 8 760 6,080 $17, 160 2. Using FIFO, calculate ending inventory and cost of goods sold at October 31. Ending inventory Cost of goods sold Required information [The following information applies to the questions displayed below.] Sandra's Purse Boutique has the following transactions related to its top-selling Gucci purse for the month of October. Sandra's Purse Boutique uses a periodic inventory system. Total Cost Transactions Beginning inventory Sale Units Unit Cost $730 6 $ 4,380 4 5 740 3,700 Date October 1 October 4 October 10 October 13 October 20 October 28 October 30 3 Purchase Sale Purchase Sale 4 750 3,000 7 Purchase 760 6,088 $17,160 4. Using weighted-average cost, calculate ending inventory and cost of goods sold at October 31. (Round your intermediate and final answers to 2 decimal places.) Ending inventory Cost of goods sold