I need help determining blanks a-d

Question 4 (20 Marks) The following information concerns two manufacturing jobs Item Job 318 Job 15R Units produced 320 240 Standard per unit Direct materials quantity 6 kg 2 kg Material Price $10.50 per kg $12 per kg Direct labour hours 5 hours 6.5 hour Labour rate $22 per hour $11 per hour Actual consumption Direct materials quantity 1,800 (e) Materials Price $11 per kg (f) Direct labour hours 7,000 hours (9) Labour rate $23.50 per (h) hour Variances Material price (a) $120 F Material quantity (b) $60 U Labour rate $440 U Labour efficiency (d) $1,170 U Requirements: Determine the missing amounts for items (a) through (h). Show all calculations (2.5 marks each)