berkshire Toy Company case questions 1) Using the variance analysis framework developed in class, perform a revenue variance analysis for (i) retail & catalog revenues, and (ii) wholesale revenues. For each analysis, report all five variances (total, activity, mix, price, and revenue), and label each one as either favorable (F) or unfavorable (U). (No label is needed if variance is $0.) Revenue Variance Analysis: Retail and Catalog Revenues (Favorable or Unfavorable)