Chee Faii Sdn Bhd has RM2,500,000 overhead costs which have been assigned to the following activity cost pool.

Activity Cost Pool	Overhead Cost (RM)
Machine Set-up	200,000
Purchasing Materials	500,000
Inspecting Products	300,000
Assembling Products	600,000
Machine Processing	900,000
TOTAL OVERHEAD	2,500,000

other details

COST DRIVING	DVK	WJB	HZW	TOTAL
Machine Setups	2,000	1,500	1,500	5,000
Number of Purchase Requisitions	5,000	4,000	1,000	10,000
Inspection Hours	10,000	9,000	1,000	20,000
Number of Parts Requiring Labor	15,000	3,000	12,000	30,000
Machine Hours	80,000	60,000	10,000	150,000

	DVK	WJB	HKW
Direct Materials	RM 490,000	RM 600,000	RM 2,925,000
Direct Labor	RM 1,400,000	RM 275,000	RM 1,075,000
Productions (Units)	140,000	100,000	250,000

you are Required:

1a. Compute the production cost per unit for product DVK, WJB and HZW by using Activity Based Costing.

1b.Determine the Selling Price of the following products

i) Product DVK Selling price based on 25% profit margin

ii) Product WJB Selling price based on 25% mark up costs.

iii) Product HZW Selling price based on 30% profit margin.

please answer step by steps