Please help with explanations
Security Technology Inc. (STI) is a manufacturer of an electronic control system used in the manufacture of certain special-duty auto transmissions used primarily for police and military applications. The part sells for $41 per unit and had sales of 24,600 units in the current year, 2015. STl has no inventory on hand at the beginning of 2015 and is projecting sales of 27,800 units in 2016. STI is planning the same production level for 2016 as in 2015, 26,200 units. The variable manufacturing costs for STI are $12 and the variable selling costs are only $0.30 per unit. The fixed manufacturing costs are $157,200 per year and the fixed selling costs are $620 per year. Required 1. Prepare an income statement for each year using full costing (Round your final answers to nearest whole dollar amount.) SECURITY TECHNOLOGY INC. Full Costing Income Statement 2015 2016 1.139.800 1,008,600 Sales Less: Cost of goods sold Available for sale Cost of goods sold Gross margin Less selling and administrative costs Operating income