The master budget at Monroe Manufacturing last period called for sales of 42.800 units at $50 each. The costs were estimated to be $34 variable per unit and $532,000 fixed. During the period, actual production and actual sales were 45,800 units. The selling price was $49 per unit. Variable costs were $36 per unit. Actual fixed costs were $523,000 Required: Prepare a sales activity variance analysis. Note: Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfovorable. If there is no effect, do not select elther option