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.


Parts of Red Pigment



1



4



7



12



20



Parts of base



8







Parts of Red Pigment



1



4



7



12



20



Parts of base



8



X1



X2



X3



X4



A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base


X1 = 4 × 8 = 32


X2 = 7 × 8 = 56


X3 = 12 × 8 = 96


X4 = 20 × 8 = 160


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