The formula used for calculation of labour rate variance is
A. Total standard labour cost of actual output - Total actual cost of actual output B. (Standard rate per hour - Actual rate per hour) * Actual Hours
C. (Standard time - Actual time) * Standard rate per hour
D. Abnormal idle hours * Standard hourly rate
A. Total standard labour cost of actual output - Total actual cost of actual output B. (Standard rate per hour - Actual rate per hour) * Actual Hours
C. (Standard time - Actual time) * Standard rate per hour
D. Abnormal idle hours * Standard hourly rate