management accounting

c. Which of the materials and labour variances should be investigated if management considers a variance of more than 4% from standard to be significant? Calculate 54B (LO 2, 3) Milberg Co. uses absorption costing and standard costing to improve cost control. In 2020, the total budgeted overhead rate was $1.55 per direct labour hour. When preparing the Uudget, Milberg expected a monthly activity level of 10.000 direct labour hours. The monthly variable overhead cost budgeted for this level of activity was $9,500. The following data on actual results are provided for the month of November 2020. Materials purchased 20.000 units Direct labour costs incurred $36,000 Total of direct labour rate and efficiency variances 500 F Actual wage rate ($0.20 less than standard) 4.80 Underapplied variable overhead costs 1,065 U Total underapplied fixed and variable overhead costs 2,256 U Materials price variance 200 F Materials efficiency variance 610 F Price of purchased materials 0.60 per unit Materials used 15,000 units Instructions Identify and calculate as many different variances as you can for 2020. LPV