Orville Company's standard and actual costs per unit are provided below for the most recent period. During this time 400 units were actually produced. Standard Actual Materials: Standard: 2 meters at $1.50 per $3.00 m. Actual: 2.1 meters at $1.60 per $3.36 m. Direct Labour: Standard: 1.5 hrs. at $6.00 per 9.00 hr. 9.10 I 5.10 Actual: 1.4 hrs. at $6.50 per hr. Variable overhead: Standard: 1.5 hrs. at $3.40 per hr. Actual: 1.4 hrs. at $3.10 per hr. Total unit cost 4.34 $16.80 $17.19 For simplicity, assume there was no inventory of materials at the beginning or end of the period. Required: Given the information above, compute the following variances. Also indicate if the variances are favorable or unfavorable. 1. Materials price variance 2. Materials quantity variance 3. Direct labour rate variance 4. Direct labour efficiency variance 5 Variable overhead efficiency variance