I need help with this problem 7-1A on page 339 of Accounting 24e book

Problem 7-1A Name: Section: Score: Instructions Key Code: 0% [Key code here] Answers are entered in the cells with gray backgrounds. Cells with non-gray backgrounds are protected and cannot be edited. An asterisk (*) will appear to the right of an incorrect entry. In part 1, only final inventory cost - Column K - will be graded. 1. Date June 1 10 28 30 July 5 10 16 28 Aug. 5 14 Quantity Purchases Unit Cost Total Cost Cost of Merchandise Sold Unit Total Quantity Cost Cost Quantity 500 Inventory Unit Total Cost Cost $30.00 $ 15,000 25 30 31 Balances 2. JOURNAL Description Debit Credit 3. Gross profit for the sales period 4. Ending inventory cost 5. Inventory under LIFO would be $17 *