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Hairdressing trainees must learn ratio in order to carry out several operations;
Mixing colour, there are several ratios used for different manufacturers. Igora for instance use a 1:2 ratio for high lift and 1:1 ratio for normal colouring.
Diluting peroxide, if you find yourself with say 40 volume peroxide (12%) and need 20 volume (6%) we would use a ratio of 1:1 but you need to be able to calculate this.
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Earn +20 ptsQ: What ratios are used in hairdressing?
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Continue Learning about Algebra
What operations are used to find equal ratios?
Multiplication and division.
Does a ratio have the same or different units?
It varies which means that it depends on what type of ratios are used
When two ratios are equal what are they called?
They are called equivalent ratios.
Why are all aspect ratios identified as something to 1 or perhaps even recorded as a decimal value?
It allows the ratios to be compared more easily. But they are NOT all defined as unit ratios. My monitor has an aspect ratios of 4:3 or 16:9.
What is the Equivalent ratios for 3 to 3 12?
yes
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