SOLUTION: the ratio of stone, sand an cement in a concrete mixture is 6:4:1 calculate the percentage of stone ,sand and cement

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Question 810910: the ratio of stone, sand an cement in a concrete mixture is 6:4:1 calculate the percentage of stone ,sand and cement
Answer by richwmiller(17219) About Me  (Show Source):
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6/11 stone 54.5%
4/11 sand 36.3%
1/11 cement 9.1%