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How is concrete made ?...

How is concrete made ?

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### Step-by-Step Solution for How Concrete is Made: 1. **Gather the Materials**: The primary materials needed to make concrete are cement, gravel, and sand. 2. **Determine the Ratios**: The standard ratio for mixing these materials is 1:2:3. This means: - 1 part cement - 2 parts sand - 3 parts gravel ...
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