Read the scenario in the text book and complete the activity below

Read the scenario in the text book and complete the activity below. "Problems- series A, section 8-19A of Ch. 8 "Performance Evaluation, of Fundamental of Managerial Accounting Concepts
use excel- showing all work and formulas to complete the following:
-Use a flexible budget
-compute the sales volume variance and the variable cost volume variances based on comparison between the master budget and the flexible budget
-compute flexible budget variances by comparing the flexible budget with the actual results