Answer and Explanation:
The preparation of the flexible budget is presented below:
Particulars Flexible budget Actual Variance Fav/Unfav
Sales revenue $955,800 $985,000 $29,200 Fav
(11,800 × $81)
Less:
variable cost $401,200 $361,000 $40,200 unfav
(11,800 × $34)
Contribution margin $554,600 $624,000 $69,400 fav
Less:
Fixed cost $280,000 $295,000 $15,000 unfav
Operating income $274,600 $329,000 $54,400
We simply applied the below formula
Operating income = Sales - variable cost - fixed cost