Vla Gelato is a popular nelghborhood 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 Ilters of gelato sold. For example, wages should be $6,200 plus $2.00 per Ilter of gelato sold and the actual wages for June were $18,900. Vla Gelato expected to sell 6,200 Iters in June, but actually sold 6,400 Iters. Requlred: Calculate Vla Gelato revenue and spending varlances for June. (Incllcate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance). Input all amounts as positive values.)