Dawson Toys, Ltd., produces a toy called the Maze. The company has recently created a standard cost system to help control costs and has established the following standards for the Maze toy: Direct materials: 7 microns per toy at $0.32 per micron Direct labor: 1.4 hours per toy at $6.70 per hour During July, the company produced 5,100 Maze toys. The toy's production data for the month are as follows: Direct materials: 77,000 microns were purchased at a cost of $0.29 per micron. 32,375 of these microns were still in inventory at the end of the month. Direct labor. 7,440 direct labor-hours were worked at a cost of $53,568. 1a. Material price variance Material quantity variance 1b. Labor rate variance Labor efficiency variance