HURRY PLEASE! Which equation can be used to find the answer? A contractor needs 36 bags of cement to do a job. She already has 17 bags. How many more bags does she need to do the job? A. 2 · b = 36 b = 18 18 bags B. b + 17 = 36 b = 19 19 bags C. b ÷ 2 = 17 b = 34 34 bags D. b – 17 = 36 b = 53 53 bags