Answer:
$99,000
Step-by-step explanation:
By contribution margin analysis, operation income is the total contribution margin minus fixed costs.
The total contribution margin is the per-unit contribution margin multiplied by sales units.
For spice Inc., contribution margin per unit is selling price - variable costs.
=$52-$34= $18
operating income at 9600 units will be
=(9600 x 18)-118,000= $54,000
an increase of 5500 units
=18 (9600 +5500)-118,000= $153,800
increase in operating income will change by =$99,000