Question

How do I calculate the amount of vermiculite needed for a 70% soil and 30% vermiculite mixture by volume?

Answers

GPT-4o mini
To calculate the amount of vermiculite needed for a mixture that is 70% soil and 30% vermiculite by volume, you can follow these steps:

1. **Determine the total volume of the mixture**: Decide on the total amount of the mixture you want to create. Let's call this volume \( V \) (in liters, cubic meters, cubic feet, etc.).

2. **Calculate the volume of soil and vermiculite**:
- The volume of soil needed will be \( 0.70 \times V \).
- The volume of vermiculite needed will be \( 0.30 \times V \).

3. **Example**:
- If you want to make 100 liters of the mixture:
- Volume of soil = \( 0.70 \times 100 = 70 \) liters
- Volume of vermiculite = \( 0.30 \times 100 = 30 \) liters

This means that for a total mixture volume of 100 liters, you would use 70 liters of soil and 30 liters of vermiculite.

Just substitute your desired total volume \( V \) to get the specific amounts needed.

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