Foundational ILO5-1, LO5-3, LO5-4, LO5-5, LO5-6, LO5-7, LO5-8] IThe following information applies to the questions displayed below.J Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): 21,500 Sales Variable expenses 12,500 Contribution margin 9,000 7,200 Fixed expenses 1,800 Net operating income