Required: 1. Calculate the activity variances for March. 2. Calculate the spending variances for March. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Calculate the activity variances for March. (Indicate the effect of each variance by selecting "F unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive value FAB Corporation Activity Variances For the Month Ended March 31 Utilities Maintenance Supplies Indirect labor Depreciation Total Required 1 Required 2 >