Vaughn Company's standard materials cost per unit of output is $8.20(2.00 pounds $4.10). During July, the company purchases and uses 2,340 pounds of materials costing $12,402 in making 1,300 units of finished product. Compute the total, price, and quantity materials variances. (Round per unit values to 2 decimal places, e.g. 52.75 and final answers to 0 decimal places, e.g. 52.)