Answer:
Direct labor time (efficiency) variance= $3,190.6 favorable
Step-by-step explanation:
To calculate the direct labor quantity variance, we need to use the following formula:
Direct labor time (efficiency) variance= (Standard Quantity - Actual Quantity)*standard rate
Direct labor time (efficiency) variance= (391 - 90)*10.6
Direct labor time (efficiency) variance= $3,190.6 favorable
Standard quantity= 2.3*170= 391