@hammad1122 said: the contract would also require 100kg of material N and 300kg of material T.Material N is in constant use in the business and there is currently 200kg of the material held in inventory which is valid at $600.the cost of replacing N is $4 per kg.Material T has no other use in the business.there are currently 200kg in inventory which could be sold at the $4 per kg.the replacement cost of T is$8 per kg. what is the relevant cost of material? A 1200 B 1600 C 2000 D 2400