can you help me the questions?

Material X Material Y Historic cost E4 per kg E7 per kg Current cost E6 per kg E8 per kg Scrap E3 per kg 65 per kg Inventory levels 100kg Okg Other This material is not used anymore This is used in lot of processes and would be disposed of if not in this business. used in the order. 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 Z (type your answer here)