Required Information Sales Variable expenses Contribution margin Fixed expenses Net operating income {nae following information applies to the questions displayed below} Oslo Company prepared the followlng contributlon format lnoome statement based on a sales volume of 1,000 unlts [the relevant range of productlon Is 500 unlts to 1.500 units]: 5 60,000 39,000 21,000 14,?00 5 6,300 \\ 5. lfsales decllne to 900 unlts, what would be the net operating Income