On November 1, 2012, the account balances of Robinson Equipment Repair were as follows.

During November, the following summary transactions were completed.
Nov. 8 Paid $1,700 for salaries due employees, of which $700 is for October salaries.
10 Received $3,420 cash from customers on account.
12 Received $3,100 cash for services performed in November.
15 Purchased equipment on account $2,000.
17 Purchased supplies on account $700.
20 Paid creditors on account $2,700.
22 Paid November rent $400.
25 Paid salaries $1,700.
27 Performed services on account and billed customers for services provided $1,900.
29 Received $600 from customers for future service.
Adjustment data consist of:
1. Supplies on hand $1,400.
2. Accrued salaries payable $350.
3. Depreciation for the month is $200.
4. Unearned service revenue of $1,250 is earned.
Instructions
(a) Prepare a trial balance at November 30.
(b) Journalize and post adjusting entries.
(c) Prepare an adjusted trial balance.
(d) Prepare an income statement and an owner’s equity statement for November and a balance sheet at November30