Please see attachments. And this is the additional answers I need!

1. Need T-account
2. Need Closing Entries General Journal
3. Need Post Closing Trial Balance
4. How much is Net sale
5. % of return on sale
6. Return on assets of how many % on the average operating asset
7. Operating income margin will be how many % on the net sale
8. How much is the cost of cost of goods sold?
9. What is the % of the gross profit

P4-7A On November 1, 2017, the following were the account balances of Soho Equipment Repair. Credit Debit $ 2,790 Cash Accumulated Depreciation- Equipment Accounts Payable 500 2,300 2,910 Accounts Receivable Supplies Equipment 1,120 10,000 Unearned Service Revenue Salaries and Wages Payable Common Stock Retained Earnings 400 620 10,000 3,000 $16,820 $16,820 During November, the following summary transactions were completed. Nov. 8 Paid $1,220 for salaries due employees, of which $600 is for November and $620 is for October salaries payable. Received $1,800 cash from customers in payment of account. 12 Received $3,700 cash for services performed in November. Purchased store equipment on account $3,600. Purchased supplies on account $1,300. Paid creditors $2,500 of accounts payable due. Paid November rent $480. Paid salaries $1,000. 27 Performed services on account worth $900 and billed customers. 29 Received $750 from customers for services to be performed in the future. Adjustment data: 1. Supplies on hand are valued at $1,100. 2. Accrued salaries payable are $480. 3. Depreciation for the month is $250. 4. Services were performed to satisfy $500 of unearned service revenue. Instructions (a) Enter the November 1 balonces in the (b) Jourmaline the Nor. .... .. accounts