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Mathematics, 18.03.2021 06:40 drippyyahja

Tony calculates that 3 cubic metres of concrete is enough for the path. He decides to use a concrete mix which has: cement = 1 part sand = 2 parts gravel = 3 parts How many cubic metres of gravel does Tony need?

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Tony calculates that 3 cubic metres of concrete is enough for the path. He decides to use a concrete...

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