I wish these answers were here
The common ratio for mixing agar agar powder with water is 1 tablespoon of agar powder to 1 cup of water. This ratio may vary depending on the specific recipe or intended use.
M 40 MIXING RATION SAND AND BLUE METAL CEMENT
Air composition can be measured in a variety of ways. The three most common ways are mixing ratio, number density, and partial pressure.
Two to one
1:4:8
Mixing ratio should be 50:1
The recommended mixing ratio for Matrix SoColor dye and developer is 1:1. This means you mix equal parts of the dye and developer for best results.
Cold air can hold less moisture than warm air, so it has a lower saturation mixing ratio compared to warm air. Warmer air can hold more water vapor, making its saturation mixing ratio higher.
The ratio for mixing a cleaning solution with bleach and water is typically 1:10, meaning one part bleach to ten parts water.
The recommended water-to-Quikrete ratio for optimal concrete mixing is about 0.6 gallons of water per 80-pound bag of Quikrete.
It depends on what you are mixing for. The ratio would vary for specific applications.
20/1 I think