Check my work 8 Based on this information, he argued that the relevant variance for performance evaluation was only $445,600 ($7,047,000 - $6,601,400). Ms. Darwin responded, "Only $445,600! I consider that a very significant number. By the end of the day, I want a full explanation as to what is causing our costs to increase." 15 points Required Skipped a-1. Based on the following information, determine the total materials cost variance and the price and usage variances. Assuming that the variances are an appropriate indicator of cause. Actual Standard Data Data eBook Number of planks per table 20 19 Price per plank * $ 2.00 * $ 1. 90 Print Material cost per table $40.00 $36. 10 References a-2. Based on the following information, determine the total labor cost variance and the price and usage variances. Assuming that the variances are an appropriate indicator of cause Actual Standard Data Data Number of hours per table 2.7 3.0 Price per hour * $10. 00 x$ 8.70 Labor cost per table $27.00 $26. 10 a-3. Determine the amount of the fixed cost spending and volume variances. Complete this question by entering your answers in the tabs below. Rea A1 Rea A2 Rea A3