Required information [The following information applies to the questions displayed below] Adger Corporation is a service company that measures its output based on the number of customers served. The company provided the following fixed and vatiable cost estimates that it uses for budgeting purposes and the actusi resuits for May as shown below. When preparing its planning budget the company estimated that it would serve 30 customers per month; howiven, duriti May the company actually served 35 customers. 6. What is Adger's revenue variance for May? (indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (L.e., zero varience). Input all amounts as positive values.)