a. Prepare a cost variance analysis for each variable cost for the River Plant.

b. Prepare a fixed overhead cost variance analysis.

c. (Appendix) Prepare the journal entries to record the activity for the last period using standard costing. Assume that all variances are closed to Cost of Goods Sold at the end of the operating period.

Required: a. Prepare a cost variance analysis for each variable cost for the River Plant. b. Prepare a fixed overhead cost variance analysis. c. (Appendix) Prepare the journal entries to record the activity for the last period using standard costing. Assume that all variances are closed to Cost of Goods Sold at the end of the operating period. Prepare a fixed overhead cost variance analysis. Note: Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. Prepare a cost variance analysis for each variable cost for the River Plant. Note: Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. The River Plant of Carlisle, Incorporated produces a particular metal fixture used in aerospace and maritime industries. The following information is available for the last operating month: - The plant produced and sold 28,428 fixtures for $72 each. Budgeted production was 30,000 fixtures. - Standard variable costs per fixture follow