Chemistry & ProductsQuestion 75 of 484
A formula calls for a 1:2 mixing ratio of color to developer. If you use 2 ounces of color, how much developer should you add?
a.1 ounce
b.2 ounces
c.3 ounces
d.4 ounces
Explanation
A 1:2 ratio means two parts developer for every one part color. 2 oz color x 2 = 4 oz developer.
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