Kindly Solve this full Problem. Its a case study related question

Part 1 [140 points] It is July 1, 2015, the first business day of the month, and you have just been hired as the accountant for Dylex Corporation, which operates with monthly accounting periods. For simplicity ignore all sales tax considerations and assume that Dylex Corporation sells one product. All of the company's accounting work has been completed through the end of June, 2015. Dylex Corporation's year end is July 31 . The post-closing alphabetized trial balance at June 30, 2015 follows. Dylex Corporation Post-Closing Trial Balance June 30, 2015 Accounts receivable I Accounts payable 2 Accumulated depreciation, store equipment Allowance for doubtful accounts Cash 3 Common shares Interest receivable 4 5 Merchandise inventory Notes receivable 4 6 Prepaid insurance Retained earnings 7 Store equipment Utilities payable Totals Debit 208,100 344 82,500 12,500 Credit 578,500 110,859 16,648 56,500 1 See the Accounts Receivable Subledger below for details regarding customer balances. 2See the Accounts Payable Subledger below for details regarding creditor balances. 3 There are an unlimited number of shares authorized with 30,000 shares issued and outstanding as at June 30, 2015. 4 This is a 10% note due June 15, 2017 with interest collectible on the 15th of each month. Refer to the collection schedule below for the note details. Values in schedule have been rounded for convenience. 5 See the Merchandise Inventory Subledger below for details of inventory holdings. 6 The balance in Prepaid Insurance represents payment for 6 months starting July 1, 2015. 7 See the Property, Plant and Equipment Subledger below for detailed information. 2,155, 144 143,600 18,000 You have determined that Dylex Corporation uses the moving weighted average cost flow assumption under a perpetual system to account for merchandise inventory and that the terms oi all credit sales are 2/10, n/30. Merchandise sells for $206 per unit. The following source documents are from July : Inter-Office Memo 18 Receipt 1165 Invoice 6819 Invoice 1164 Inter-Office Memo 19 Invoice 1526 Deposit slip (July 11) CM109 Inter-Office Memo 20 Invoice 6820 Deposit slip (July 15) Inter-Office Memo 21 Inter-Office Memo 22 Invoice 1758 Inter-Office Memo 23 Inter-Office Memo 24 Invoice 1026 Invoice 6821 Deposit slip (July 23) Inter-Office Memo 25 Inter-Office Memo 26 Inter-Office Memo 27 Inter-Office Memo 28