Answer:
Effect on income= $27.72 increase
Explanation:
Giving the following information:
Selling price per unit = $109
variable cost per unit = $67
Tax rate is 34 percent.
To calculate the effect on income for one more unit sold, we need to use the following formula:
Effect on income= contribution margin*(1-t)
Effect on income= (109 - 67)*(0.66)
Effect on income= $27.72 increase