please solve the question with an clear an correct answer, thx

The master budget at Monroe Manufacturing last perlod called for sales of 43,100 units at $53 each. The costs were estimated to be $37 varlable per unit and $535,000 fixed. During the perlod, actual productlon and actual sales were 46,100 units. The selling price was $52 per unit. Varlable costs were $39 per unit. Actual fixed costs were $526,000. Requlred: Prepare a sales activity varlance analysis. Note: Indlcate the effect of each varlance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select elther option. Answer is complete but not entirely correct