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

$

22,700

Variable expenses

12,900

Contribution margin

9,800

Fixed expenses

8,232

Net operating income

$

1,568

4.	If sales increase to 1,001 units, what would be the increase in net operating income? (Round your answer to 2 decimal places.)