The following transactions occur for the Wolfpack Shoe Company during the month of June: a. Provide services to customers for $30,000 and receive cash. b. Purchase office supplies on account for $20,000. c. Pay $7,000 in salaries to employees for work performed during the month. 3. Post the transactions to T-accounts. Assume the opening balance in each of the accounts is zero. Cash Service Revenue Beg. Bal. Beg. Bal. End. Bal. End. Bal. Supplies Accounts Payable Beg. Bal. Beg. Bal. End. Bal. End. Bal. Salaries Expense Beg. Bal. End. Bal