Whirly Corporation’s contribution format income statement for the most recent month is shown below:   Total                      Per Unit Sales (8,400 units)            $             ...

Total                      Per Unit

Sales (8,400 units)            $              277,200                 $              33.00

Variable expenses                           159,600                                 19.00

Contribution margin                       117,600                 $              14.00

Fixed expenses                                55,400

Net operating income    $              62,200

Required:

(Consider each case independently):

1. What would be the revised net operating income per month if the sales volume increases by 50 units?

2. What would be the revised net operating income per month if the sales vo