10 Check my work Rooney Manufacturing Company established the following standard price and cost data: $ 8.40 per unit Sales price Variable manufacturing cost Fixed manufacturing cost Fixed selling and administrative cost $ 3.60 per unit $2,100 total $800 total Rooney planned to produce and sell 2,100 units. Actual production and sales amounted to 2,300 units. Assume that the actual sales price is $8.10 per unit and that the actual variable cost is $3.85 per unit. The actual fixed manufacturing cost is $1,600, and the actual selling and administrative costs are $835. Required a.&b. Determine the flexible budget variances and classify the variances by selecting favorable (F) or unfavorable (U). (Select "None" if there is no effect (i.e., zero variance).) Sales Variable manufacturing Contribution margin Fixed manufacturing Fixed selling and administrative cost Nat income in Flexible Budget Variances