Answer:
A. $1,675
B. No
Step-by-step explanation:
a. Calculation for increase or decrease in net operating income
Increase in monthly sales $17,500
× Contribution margin ratio 39%
Increase in Contribution margin $6,825
(17,500×39%)
Less: Advertising costs $8,500
Net Operating income decreases by $1,675
($6,825- $8,500)
b. Based on the above Calculation the advertising should NOT be increased.