3 years ago

I'm painting my house lavender. I'm going to use a mix

Mathematics

1 answer:

DanielleElmas [232]3 years ago

8 0

Let $W=4x, B=3x, R=2x$ .

The ratio

$4x+3x+2x=189 \\ 9x=189 \\ x=21\implies W=84,B=63,R=42$

Hope this helps.

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