The Master budget at Monroe Manufacturing last period called for sales of 42,400 units at $46 each. The costs were estimated to be $30 variable per uniit and $528,000 fixed. During the period, actual production and actual sales were 45,400 units. The selling price was $45 per unit. Variable costs were $32 per unit. Actual fixed costs were $519,000. Prepare a sales activity variance analysis. NOTE Indicate the effort of each variance by selecting F for favorable or U for unfavorable. If there is no effect do not select either option