1fi) In order to be relevant, costs must have certain qualities, what are they?- (type your answer here) 1fii) The following information is available: Material Xe Material Ye Historic cost 4 per kg 7 per kg Current cost 6 per kg 20 8 per kg 5 per kg Scrap 3 per kg Inventory levels Okg Other 100kg This material is not used anymore and would be disposed of if not used in the order. This is used in lot of processes in this business. Material Z is poisonous and if not used in this contract will be disposed of at 1.50 per kg; there are 100kg in inventory. What is the relevant (minimum) cost of the following order which requires: 150kg Material X 50kg Material Y- 60kg Material ze (type your answer here) 4