Lamp Light Limited (LL) manufactures lampshades. It applles variable overhead on the basis of direct labor hours. Information from W's standard cost card follows: During August, 111 had the following actual results: Required: Compute LLL's variable overhead rate vailance, variable overhead eficiency variance, and over- or underapplied variable overhead. (Do not round intermediote calculations. Indicate the effect of each veriance by selecting "F* for favorable, "U* for unfovorable, and "None" for no effect (i.e., zero varionce).)