Victoria Hall is a licensed dentist. During the fi rst month of the operation of her busi- ness, the following events and transactions occurred. April 1 Invested $20,000 cash in her business. 1 Hired a secretary-receptionist at a salary of $700 per week payable monthly. 2 Paid offi ce rent for the month $1,100. 3 Purchased dental supplies on account from Smile Company $4,000. 10 Provided dental services and billed insurance companies $5,100. 11 Received $1,000 cash advance from Trudy Borke for an implant. 20 Received $2,100 cash for services completed and delivered to John Carl. 30 Paid secretary-receptionist for the month $2,800. 30 Paid $2,400 to Smile Company for accounts payable due. Victoria 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. 301 Owner's Capital, No. 400 Service Revenue, No. 726 Salaries and Wages Expense, and No. 729 Rent Expense. Instructions (a) Journalize the transactions. (b) Post to the ledger accounts. (c) Prepare a trial balance on April 30, 2012