a. What is the activity variance for revenue? (Indicote the effect of each varionce by selecting "F" for fovorable, "U" for unfovorable, and "None" for no effect (i.e., zero variance)). b. What is the spending variance for the cost of ingredients? (Indicate the effect of each voriance by selecting " F " for favoroble, " U " for unfovorable, and "None" for no effect (i.e., zero vorionce)). C. What is spending variance for wages and salaries? (Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance)). d. What is spending variance for total expenses? (Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfovorable, ond "None" for no effect (i.e., zero variance)). a. What is the activity variance for revenue? (Indicote the effect of each varionce by selecting "F" for fovorable, "U" for unfovorable, and "None" for no effect (i.e., zero variance)). b. What is the spending variance for the cost of ingredients? (Indicate the effect of each voriance by selecting " F " for favoroble, " U " for unfovorable, and "None" for no effect (i.e., zero vorionce)). C. What is spending variance for wages and salaries? (Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance)). d. What is spending variance for total expenses? (Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfovorable, ond "None" for no effect (i.e., zero variance))