Financial Accounting homework assignment. I have completed the journal entry and it is correct but I nee assistance filling out # 2 and 3. Thanks

Ricky's Piano Rebuilding Company has been operating for one year. On January 1, at the start of its second year, its income statement accounts had zero balances and its balance sheet account balances were as follows: Cash Accounts Receivable Supplies Equipment Land Building $ 7,850 15,000 2,100 9,500 8,400 28,400 Accounts Payable Unearned Revenue (deposits) Notes Payable Common Stock Retained Earnings $ 10,300 4,400 41,500 10,000 5,050 Following are the January 2013 transactions: a. Received a $690 deposit from a customer who wanted her piano rebuilt in February. b. Rented a part of the building to a bicycle repair shop; $350 rent received for January. c. Delivered five rebuilt pianos to customers who paid $15,050 in cash. d. Delivered two rebuilt pianos to customers for $7,700 charged on account. e. Received $6,350 from customers as payment on their accounts. f. Received an electric and gas utility bill for $765 for January services to be paid in February. g. Ordered $900 in supplies. h. Paid $2,450 on account in January. i. Paid $10,900 in wages to employees in January for work done this month. j. Received and paid cash for the supplies in (g). 1.) This question I completed correctly. # 2 and #3 I cannot figure out. Prepare journal entries for the above January transactions. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) Transaction a. General Journal Cash Debit 690 Unearned Revenue b. Cash Rent Revenue Credit 690 350 350 c. Cash 15,050 Service Revenue d. Accounts Receivable 15,050 7,700 Service Revenue e. Cash 7,700 6,350 Accounts Receivable f. Utilities Expense 6,350 765 Accounts Payable g. No Journal Entry Required h. Accounts Payable 765 2,450 Cash i. Salaries and Wages Expense 2,450 10,900 Cash j. Supplies Cash 10,900 900 900 2.) Post the journal entries to the T-accounts. Show the unadjusted beginning and ending balances in the T-accounts. Cash Beg. Bal. Account Receivable Beg. Bal. End. Bal. End. Bal. Supplies Equipment Beg. Bal Beg. Bal. End. Bal. End. Bal. Land Building Beg. Bal. Beg. Bal. End. Bal. End. Bal. Accounts Payable Unearned Revenue Beg. Bal. Beg. Bal. End. Bal. End. Bal. Notes Payable Common Stock Beg. Bal. Beg. Bal. End. Bal. End. Bal. 3.) Prepare an unadjusted trial balance at the end of January. RICKY'S PIANO REBUILDING COMPANY Unadjusted Trial Balance At January 31 Account Name Debit Credit Cash Accounts Receivable Supplies Equipment Land Buildings Accounts Payable Unearned Revenue Notes Payable Common Stock Retained Earnings Service Revenue Rent Revenue Salaries and Wages Payable Utilities Expense Totals