Can someone help me with this one?

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 expenses Net operating income $ 70,000 38,500 31,500 23,310 $ 8,190 7. If the variable cost per unit increases by $1. spending on advertising increases by $1.600, and unit sales increase by 220 units, what would be the net operating income? Nat operating income