Question 24 (4 points) Walmart produced 4,000 units during the month of February. Their predetermined overhead rate is $8 per standard hour allowed, which consists of a variable rate of $6 and a fixed rate of $2. For the month of February, actual overhead was $58,500 variable and $9,600 fixed. Walmart's direct labor standard is 2 hours per unit produced. The total overhead variance for the month of February is $26,500 F. $4,100 F. $26,500 U. $4,100 u