Porter Company is a manufacturer of handmade garments. Consider the following costs of the company over the relevant range of 10,000 to 1,00,000 units of production capacity.

	PRODUCTION UNITS
Costs	10,000	50,000	75,000	1,00,000
Material (Variable)	Tk 8,50,000	(85*50000) 4250000
Factory rent (Fixed)	Tk 90,000	90000	90000	90000
Total Costs	Tk 12,02,000
Cost per unit:
Material	85
Factory rent	9	9	9	9
Total cost per unit (material & factory rent)	94

Requirements:

1. Find out the missing figures assuming that the given maintenance cost is Tk 25 per unit produced plus Tk 12,000 fixed per month
2. Does the per unit production cost increase, decrease or remain same as the number of units produced in a month increased? Explain.