Ruby Krisher Diner is a charity supported by donations that provides free meals to the homeless. The diner's buidget for May was based on 3,900 meals, but the diner actually served 4,100 meals. The diner's director has provided the following cost data to use in the budget groceries, $4.85 per meal; kitchen operations, $5,900 per month plus $1.85 per meal; administrative expenses, $4,900 per month plus $0.50 per meal; and fundraising expenses, $2,900 per month. Required: Prepare a report showing the activity variances for each of the expenses and for total expenses for May. Note: Input all amounts as positive values. Indicate the effect of each variance by selecting "F" for fovorable, " U " for unfavorable, and "None" for no effect (i.e., zero variance)