The following data for November have been provided by Hunn Corporation, a producer of precision drills for oll exploration: Required: Compute the varlable overhead rate varlances for Indirect labor and for power for November. Indicate whether each of the varlances is favorable (F) or unfavorable (U). (Indicate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero variance). Input all amounts as positive values.)