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 $0.32 per micron Direct labor: 1.3 hours per toy at $7.10 per hour During July, the company produced 5,400 Maze toys. The toy's production data for the month are as follows: Direct matenials 74,000 microns were purchased at a $0.31 per micron. 26,750 of these microns were still in inventory at the end of the month. Direct labor 7,420 direct labor-hours were worked at a . 0 st of $55,650. Required: 1. Compute the foillowing variances for July: (Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfovorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values. Do not round intermediate calculations. Round final onswers to the neorest whole dollor amount.) a. The materials price and quantity variances. b. The labor rate and efficiency variances