Bear Publishing sells a nature guide. The following information was reported for a typical month (sales volume is constant each month):
Total Per Unit
Sales $17,600 $16.00
Variable expenses $9,680 $8.80
Contribution margin $7,920 $7.20
Fixed expenses $3,600
Net operating income $4,320
Bear is expecting a 20-cent increase in variable expenses. No other changes are expected or planned. How much contribution margin should Bear expect after the increase?