We obtained the following information for this year. Sales $22.000 Variable costs 7.000 Fixed costs 3.000 Operating income $12.000 If sales is expected to increase by 25% next year, calculate; Please show your calculation and label your numbers. 1 - Expected Sales for next year. 2- Expected variable costs for next year. 3- Expected fixed costs for next year. 3- Expected operating income for next year