As the new accountant for Cohen 8: Company, you have been asked to provide a succinct analysis of financial performance for the yearjust ended. You obtain the following information that pertains to the company's sole product: Master Actual Budget Units sold 45,000 50,000 Sales $ 406,000 $ 458,000 Variable costs 236,000 278,000 Fixed costs 151,000 143,000 Required: 1. What was the actual operating income for the period? 2. What was the com pany's master budget operating income for the period? 3. (a) What was the total master budget variance, in terms of operating income, for the period? (b) Is this variance favorable or unfavorable? (If a variance has no amount, select "None" in the corresponding dropdown cell.) 4. The total master budget variance for a period can be decomposed into a total flexible budget variance and a sales volume variance. (a) What was the total flexiblebudget variance for the period? (b) Was this variance favorable or unfavorable? (c) What was the sales volume variance for the period? (d) Was this variance favorable or unfavorable? (If a variance has no amount, select "None" in the corresponding dropdown cell.) Actual operating income Master budget operating income Total master budget variance +9.\"? Total exible-budget variance Sales volume variance