Primara Corporation has a standard cost system in which it applies overhead to products based on the standard direct labor-hours allowed for the actual output of the period Data concerning the most recent year appear below: Required: 1. Compute the fixed portion of the predetermined overhead rate for the yeat. (Round Fixed portion of the predetermined overheac rate to 2 decimol ploces.) 2 Compute the fixed overhead budget variance and volume variance. (Indicate the effect of eoch variance by selecting "F" for fovorable, "U" for unfovorable, and "None" for no effect (i.e., zero variance.). Input all omounts as positive values.)