Via Gelato is a popular neighborhood gelato shop. The company has provided the following cost formulas and actual results for the month of June: While gelato is sold by the cone or cup, the shop measures its activity in terms of the total number of liters of gelato sold. For example, wages should be $6,600 plus $2,40 per liter of gelato sold and the actual wages for June were $21,000. Via Gelato expected to sell 6,000 liters in June, but actually sold 6,200 liters. Required: Calculate Vla Gelato revenue and spending variances for June. (Indicate the effect of each variance by selecting " F " for favorabl) "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.)