Kara Shin is a licensed CPA. During the first month of operations of her business, Kara Shin, Inc., the following events and transactions occurred.

1-May Stockholders invested $20,000 cash in exchange for common stock.
2 Hired a secretary-receptionist at a salary of $2,000 per month.
3 Purchased $1,500 of supplies on account from Hartig Supply Company.
7 Paid office rent of $900 cash for the month.
11 Completed a tax assignment and billed client $2,800 for services provided.
12 Received $3,500 advance on a management consulting engagement.
17 Received cash of $1,200 for services completed for Lucille Co.
31 Paid secretary-receptionist $2,000 salary for the month.
31 Paid 40% of balance due Hartig Supply Company.

Kara uses the following chart of accounts: No. 101 Cash, No. 112 Accounts Receivable, No. 126 Supplies, No. 201 Accounts Payable, No. 209 Unearned Service Revenue, No. 311 Common Stock, No. 400 Service Revenue, No. 726 Salaries and Wages Expense, and No. 729 Rent Expense.
(a) Journalize the transactions. (If there is no transaction, enter No entry as the description and 0 for the amount.)
(b) Post to the ledger accounts. (If answer is zero, please enter 0. Do not leave any fields blank.)
(c) Prepare a trial balance on May 31, 2008. (If answer is zero, please enter 0. Do not leave any fields blank.)