PLEASE answer the whole Required clearly and explained so I can read & understand

b) Builder Bug Berhad allocates overhead at RM9 per direct labor hour. Job A45 required 4 boxes of direct materials at a cost of RM30 per box and took employees 20 hours to complete. Employees earn RM15 per hour Required Compute the total cost of Job A45 (6 marks) c) Halim Moon Sdn Bhd manufactures dining chairs and tables. The following information is available Dining Chairs 200 250 2,600 Tables 600 470 2,400 Total Cost RM48,000 RM72,000 Machine setups Inspections Labor hours The company is considering switching from one overhead rate based on labor hours to activity-based costing Required Perform the following analyses for these two components of overhead: i. Compute total machine setups and inspection costs assigned to each product, using a single overhead rate. (4 marks) ii. Compute total machine setups and inspection costs assigned to each product, using activity-based costing (8 marks) iii. What will be the impact of the switch from single rate to activity based costing? (2 marks) Continued