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Workbook and Study Guide in ACC312 Introduction to Management Accounting Study Unit 4: Standard Costing and Variance Analysis c. Compute the budget or spending variance, efficiency variance and volume variance using the three-way analysis. AFOH Less: BAAH P P Spending Variance P BAAH Less: BASH P P Efficiency Variance P BASH P Less: Standard FOH Volume Variance P d. The variable overhead variance amounts to: e. The variable overhead spending variance is: f. The variable overhead efficiency variance is: g. The fixed overhead variance amounts to: h. The fixed overhead budget or spending variance amounts to: i. The fixed overhead volume or capacity variance amounts to