Mathematics, 14.07.2021 14:00, Dhejxbdbbxbdbbx

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?

Answers: 1

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