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A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added.

Text Solution

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Here the given solution is:
While mixing, ratio of pigment and base should be same,
So, we have red pigment to base ratio given as `1:8`
For red pigment =`4`
Base ⇒ `1/8`=`4/x`=`32`
For red pigment =`7`
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