need help on both please

Question 34 (1 point) Which of the following statements is true? All of the above are true. When actual costs exceed standard costs, the variance is favorable An unfavorable variance results when actual costs are decreasing but standards are not changed Variances are the differences between total actual costs and total standard costs. Questioh 35 (1 point) Scorpion Production Company planned to use 1 yard of plastic per unit budgeted at $81 a yard. However, the plastic actually cost $80 per yard. The company actually made 3.900 units, although it had planned to make only 3,300 units. Total yards used for production were 3,960. How much is the total materials variance? $4,860 U $3,960 F $900 U $48,600 U