The master budget at Monroe Manufacturing last period called for soles of 43,000 units at $52 each. The costs were estimated to be $36 variable per una and $534,000 fixed. During the period, actual production and actual sales were 46,000 units. The selling price was $51 pet unit. Variable costs were $38 per unit Actual foed costs were $525,000. Required: Prepare a sales activity variance analysis. Note: Indicate the effect of each varionce by selecting "F" for fovorable, or "U" for unfavorable. If there is no effect, do not select either option