Simba Company's standard materias coat per unit of output 48.00 (2.00 poundsx $4.00). During July, the company purchases and uses 1,800 pounds of materials costing $9,540 in making 1,000 units of finished product. 0 pounds $4.00). During July, the Compute the total, price, and quantity materials variance Total materias variance Matcrials price variancc Materials quantity variance