SOLUTION: if 30 kilograms of concrete requires 3.45 liters of water, how much water will 9 kilograms of concrete require?

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Question 880283: if 30 kilograms of concrete requires 3.45 liters of water, how much water will 9 kilograms of concrete require?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
30%2F4.5+=+9%2Fx | Cross Multiply to solve for x , water needed