Units Sales revenue Variable manufacturing costs Fixed manufacturing costs Variable selling and administrative expenses Fixed selling and administrative expenses Required: Actual 3,900 $ 59,500 Master Budget 3,200 $ 60,000 10,100 16,000 12,000 13,200 6,600 8,000 8,100 9,300 1. What was the master budget variance for July? Was this variance favorable or unfavorable? 2. Compute the July sales volume variance and the flexible-budget variance for the month, both in terms of contribution margin and in terms of operating income. 4. Prepare pro-forma budgets for activities within its relevant range of operations. Prepare a flexible budget for each of the following two output levels: a. 3,780 units. b. 4,180 units. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 4 Prepare pro-forma budgets for activities within its relevant range of operations. Prepare a flexible budget for each of the following two output levels: a. 3,780 units. b. 4,180 units.