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 $ $105,000$

Variable expenses $73,500$

Contribution margin $31,500$

Fixed expenses $27,720$

Net operating income $ $3,780$

$6.$ If the selling price increases by $$2$ per unit and the sales volume decreases by $100$ units, what would be the net operating income?

Note: Round "Per Unit" calculations to $2$ decimal places.