Got $6174 ut that is wrong

The following information applles to the questions displayed below) Oslo Company prepared the following contribution format income statement based on a sales volume of 1000 units (the relevant range of production is 500 units to 1,500 units): Salen Variable expenses Contribution margin Fixed expenses Het operating incomo $ 45,000 31,500 13,500 8,640 $4,860 if the variable cost per unit increases by $1, spending on advertising increases by $1,350, and unit sales increase by 170 units, what would be the net operating Income? Not operating income [The following information applies to the questions displayed below.) 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) Sales Variable expenses Contribution margin Fixed expension Het operating income $ 45,000 31,500 13,500 3,640 $ 4,060 6.If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating Income? Answer is complete but not entirely correct. Net operating income $6.174