A 100kg NPK 15: 15: 15 compound fertilizer has a filler make -up the weight of? by Sunday | Jan 20 | Agricultural Science WAEC | 0 comments A. 30kg B. 40kg C. 45kg D. 55kg Correct Answer: Option D D. 55kg Users Also Read These:The use of inorganic fertilizer is preferable to…If urea fertilizer contains 46% nitrogen. calculate…A bag of fertilizer had a ratio of 0:10:0 written on…If the percentage of nitrogen in ammonium sulphate…Determine the ratio of nutrients in NPK 5-10-15.