Answer and Explanation:
The preparation of the flexible budget report is presented below;
Particulars Flexible budget Actual sales Variance fav or unfav
Sales $1,066,400 $1,100,000 $33,600 favorable
Less:
Variable expense $421,600 $367,000 $54,600 favorable
Contribution margin $644,800 $733,000 $88,200 favorable
Less:
Fixed expense $286,000 $301,000 $15,000 unfavorable
Net operating income $358,800 $432,000 $73,200 favorable