Crystal Charm Company makes handcrafted silver charms that attach to jewelry such as a necklace or bracelet. Each charm is adorned with two crystals of various colors. Standard costs follow: Standard QuantityStandard (Rate)Unit 0.65 oz. $25.00 per oz. Standard $ 16.25 Silver Crystals Direct labor 2.50 30.00 2.00 hrs. $15.00 per hr During the month of January, Crystal Charm made 1,500 charms. The company used 935 ounces of silver (total cost of $24,310) and 7,550 crystals (total cost of $3,624.00), and paid for 3,150 actual direct labor hours (cost of $45,675.00) Required 1. Calculate Crystal Charm's direct materials variances for silver and crystals for the month of January. (Round your intermediate calculations and final answers to 2 decimal places ndicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable.) Silver Crystals Direct Material Price Variance Direct Material Quantity Variance