elear Company manufactures dear plastic CD cases. It applies variable overhead based on the number of machine ormation regarding see Glears overhead for the month of December follows? uring December, See Clear had the following actual results: Required: Compute See Clear's variable overhead rate variance, variable overhead efficiency variance, and over-or underapplied varis overhead. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for fovorable, "U unfavorable, and "None" for no effect (i.e., zero variance).)