Prepare an unadjusted trial balance as of April 30. SPICEWOOD STABLES, INCORPORATED Unadjusted Trial Balance At April 30 Debit Credit Cash $ 38,660 20,200 3,400 6,200 230,000 Accounts Receivable Supplies Prepaid Insurance Buildings Accounts Payable Deferred Revenue Notes Payable (long-term) Common Stock Service Revenue Rent Revenue Utilities Expense Salaries and Wages Expense Total 3,680 2,150 115,000 160,000 22,000 13,500 3,670 14,200 316 330 $ $ 316,330 Complete this question by entering your answers in the tabs below. Req 1 Reg 2 Reg 3 Req 4A Req 4B Refer to the revenues and expenses shown on the unadjusted trial balance. Based on this information, calculate preliminary net income and net profit margin. (Round your Net Profit Margin answer to 1 decimal place.) Preliminary Net Income Net Profit Margin %