Rundle Manufacturing Company established the following standard price and cost data: Sales price Variable manufacturing cost Fixed manufacturing cost Fixed selling and administrative cost $ 8.50 per unit $ 3.99 per unit $2,600 total $ 700 total Rundle planned to produce and sell 2,800 units. Actual production and sales amounted to 3,000 units. Assume that the actual sales price is $8.20 per unit and that the actual variable cost is $4.10 per unit. The actual fixed manufacturing cost is $1,900, and the actual selling and administrative costs are $730 Required a.&b. Determine the flexible budget variances and classify the variances by selecting favorable (F) or unfavorable (U). (Select "None" there is no effect (.e., zero variance).) Flexible Budget Variances Sales Variable manufacturing Contribution margin Fixed manufacturing Fixed selling and administrative cost Not income foss)