need help the second picture shows fhe options for the 4th column (under "Sales Activity Variance")

The master budget at Cherrylawn Corporation at the beginning of the year was based on sales of 355,000 units with revenues of $3,550,000. Total variable costs were budgeted at $2,130,000 and fixed costs at $1,030,000. During the period, actual production and actual sales were 335,000 units. The actual revenues were $3,466,500. Actual variable costs were $2250 per unit. Actual fixed costs were $1,060,000, Required: Prepare a sales activity variance analysis. Note: Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. The master budget at Cherrylawn Corporation at the beginning of the year was based on sales $3,550,000. Total variable costs were budgeted at $2,130,000 and fixed costs at $1,030,000. actual sales were 335,000 units. The actual revenues were $3,466,500. Actual variable costs were $1,060,000. Required: Prepare a sales activity variance analysis. Note: Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorab