Trumball Catering served 5,400 meals last month. Trumball recorded the following costs with those meals: Required: Trumball expects to serve 30 percent more meals in the next month. Unit variable costs are expected to remain unchanged. The controller at Trumball knows that if the business caters over 5,940 meals in a month, the company must hire an additional manager (part-time) at a cost of $3,976 for the month. Miscellaneous fixed costs are expected to increase by 15 percent. Calculate the unit cost and the total cost if expectations for costs and volume are met next month. Note: Do not round intermediate calculations. Round "Unit costs" answer to 2 decimal places. Accounting records for The Ralston Company show the following for the most recent fiscal year: Required: a. Prepare a gross margin income statement. b. Prepare a contribution margin income statement. Complete this question by entering your answers in the tabs below. Prepare a gross margin income statement