Final answer:
The variable manufacturing overhead price variance for March is $40 favorable.
Step-by-step explanation:
Variable Manufacturing Overhead Price Variance
The variable manufacturing overhead price variance for March can be calculated by comparing the actual cost per unit of variable manufacturing overhead with the standard cost per unit. The formula for calculating the variance is:
Variance = (Actual Cost per Unit - Standard Cost per Unit) * Actual Quantity
In this case, Variable Manufacturing Overhead Price Variance=$7,240−($9×840)
Variable Manufacturing Overhead Price Variance=$7,240−$7,560
Variable Manufacturing Overhead Price Variance=$7,240−$7,560
Variable Manufacturing Overhead Price Variance=−$320
Variable Manufacturing Overhead Price Variance=−$320
The result is −$320
−$320, which means that the variable manufacturing overhead price variance for March is $320 unfavorable. Therefore, the correct answer is:
A. $320 unfavorable