TB Problem Qu$.10-240($Algo$)$ The following data have been provided by Lopus $...$

The following data have been provided by Lopus Corporation:

Required:

Compute the variable overhead spending variances for lubricants and for supplies.

$($Indicate the effect of each variance by selecting $"$F$"$ for favorable, $"$U$"$ for unfavorable, and "None" for no effect $($i$.$e$.,$ zero

variance$).$ Input all amounts as positive values.$)$