m a 3-7 The T accounts below summarize the ledger of Mardi Gras Catering Corporation at the end of the first month of operations: Cash No. 101 4/1 15,000 4/15 900 4/12 600 4/25 1,500 4/29 1,000 Common Stock No. 311 4/30 600 4/1 15,000 Accounts Receivable No. 112 Service Revenue No. 400 4/7 4,100 4/29 1,000 4/7 4,100 Supplies No. 126 4/12 600 4/4 2,500 4/30 600 Accounts Payable No. 201 Salaries Expense No. 726 4/25 1,500 4/4 2,500 4/15 900 Instructions (a) Prepare the complete general journal entries (including explanations) from which the postings to Cash were made. (b) Prepare a trial balance at April 30, 2008.