Sprague Company's standard materials cost per unit of output is $10 (2 kg* $5). During July, the company purchases and uses 3,540 kg of materials costing $17,877 in making 1,510 units of finished product. Calculate the total, price, and quantity materials variances. (Round per unit calculations to 2 decimal places, eg. 1.25 and final answers to O decimal places, eg. 125.) $ Total materials variance tA Materials price variance $ $ Materials quantity variance