QUESTON 5 Part A Quince Industries provided the following information about its standard costing system for 2019: Standard Data 10 kg. @ RM4 per kg Actual Data 6,000 units Materials Quantity produced Labour 3 hours @ RM21 per hour Materials purchased 75,000 kg for RM315,000 61,500 kg Materials used Actual labour hours 16,500 hours for RM330,000 Required: Compute the followings: (a) Material price variance. (b) Material quantity variance (c) Labour price variance (d) Labour quantity variance