The following information is available for Brownstone Products Company for the month of July Master Budget Units Actual 3,900 3,200 Sales revenue $ 55,800 $ 60,000 Variable manufacturing costs 10,900 16,000 Fixed manufacturing costs 12,800 13,800 Variable selling and administrative expenses Fixed selling and administrative expenses 7,400 8,000 8,800 10,450 Required: 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. 3,940 units. b. 4,340 units. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 4 What was the master budget variance for July? Was this variance favorable or unfavorable? (Indicate the effect of each variance by selecting "F" for Favorable, "U" for Unfavorable, and "None" for no effect (ie., zero variance).) Master budget variance Required 2 >