15) JP Ltd mixes three materials to produce a chemical called U. The following standard mix is used to make 100kg of U: Material A Material B Material C 50kg x 10 per kg 500 40kg x 5 per kg 80 20kg x 9 per kg 180 During October: 23,180 kg of U was produced using the following materials: Material A 13,200kg Material B 7,600kg Material C 5,600kg What is the total material mix for October? a) 1,984 adverse b) 7,216 adverse c) 8,500 adverse d) 9,200 adverse