Acoma, Inc. has determined a standard direct materials cost per unit of $720 (2 feet * $3.60 per foot). Last month. Acoma purchased and used 4,750 feet of direct materials for which it paid $16,625. The company produced and sold 2,180 units during the month. Calculate the direct materials price, quantity, and spending variances. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l., zero variance), Round your intermediate calculations to 2 decimal places.) Direct Materials Price Varance Duect Materials Quantity Variance Direct Materials Spending Variance