Use this information to answer the question that follow. Standard Actual Variable overhead rate $3.35 Fixed overhead rate $1.80 Hours 18,900 17,955 Fixed overhead $46,000 Actual variable overhead $67,430 Total factory overhead $101,450 *Actual hours are equal to standard hours for units produced. The fixed factory overhead volume variance is Oa. $1,701.00 favorable Ob. $4,866.75 unfavorable Oc. $1,701.00 unfavorable Od. $4,866.75 favorable