Whirly Corporation's contribution format income statement for the most recent month is shown

below:

Required:

$($Consider each case independently$)$:

What would be the revised net operating income per month if the sales volume increases by

$70$ units?

What would be the revised net operating income per month if the sales volume decreases by

$70$ units?

What would be the revised net operating income per month if the sales volume is $7,700$ units?

Revised net operating income

Revised net operating income

Revised net operating income