Seudónimo Seudónimo 06-12-2016 Mathematics contestada CJ will use 3 bags of cement for his project. Each bag of cement needs gallons of water added to it. How much water will CJ need? Express your answer in simplest form. A. 9 1/2 gallons B. 10 1/2 gallons C. 11 gallons D. 11 1/2 gallons