- Algebraic Problems, RatiosChoice F
$$ C=1-(\frac{1}{4}+\frac{1}{3})=\frac{5}{12} $$
$$ \therefore x=180\times\frac{5}{12}=75 $$
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$$ C=1-(\frac{1}{4}+\frac{1}{3})=\frac{5}{12} $$
$$ \therefore x=180\times\frac{5}{12}=75 $$
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