Question Number 187946 by Mingma last updated on 24/Feb/23
Answered by mr W last updated on 24/Feb/23
$${B}={blue}\:{area} \\ $$$${R}={red}\:{area} \\ $$$${Y}={yellow}\:{area} \\ $$$$\frac{{B}}{{Y}}=\frac{\mathrm{3}}{\mathrm{4}}=\frac{\mathrm{9}}{\mathrm{12}} \\ $$$$\frac{{Y}}{{R}}=\frac{\mathrm{3}}{\mathrm{2}}=\frac{\mathrm{12}}{\mathrm{8}} \\ $$$$\Rightarrow{B}:{Y}:{R}=\mathrm{9}:\mathrm{12}:\mathrm{8} \\ $$