Dawson Toys, Limited, 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 $0.31 per micron Direct labor: 1.5 hours per toy at $6.80 per hour During July, the company produced 4,700 Maze toys. The toy's production data for the month are as follows: Direct materlals: 78,000 microns were purchased at a cost of $0.29 per micron. 36,875 of these microns were still In Inventory at the end of the month. Direct labor. 7,450 direct labor-hours were worked at a cost of $52,895. Required: 1. Compute the following varlances for July: (Indlcate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance). Input all amounts as positive values. Do not round Intermedlate calculatlons. Round final answer to the nearest whole dollar amount.) a. The materlals price and quantity varlances. b. The labor rate and efficlency varlances