37.Squeaky Clean produces commercial strength cleansing supplies. Two of its main products are window cleanser that uses ammonia, and floor cleanser that uses bleach. Information for the most recent period follows: Window Cleaner Floor Cleaner eV Product Names Direct materials information Standard ounces per unit Standard price (SP) per ounce Actual quantity (AQ) used per unit 18 oz. Actual price (AP) paid for material $1.75 Actual quantity purchased (AQP) and 1,300 oz used Price variance (ammonia) (bleach) LIoo X 24 oz 6()4400 14 o $0.7 18 oz. $0.91 2,200 oz. $836 U $1,400 U Quantity variance Flexible budget variance Number of units produced What is the direct materials flexible budget variance for ammonia $1,390 F 700 200 -A.$100 favorable B.$100 unfavorable