Question
Prove: If $\frac{a}{b}=\frac{c}{d}=\frac{e}{f},$ then $\frac{a+c+e}{b+d+f}=\frac{a}{b}$ . (Hint: Let $\frac{a}{b}=r .$ Then $a=b r, c=d r,$ and $e=? .$ )
Step 1
Step 1: Given that $\frac{a}{b}=\frac{c}{d}=\frac{e}{f}=r$, we can write $a=br$, $c=dr$, and $e=fr$. Show more…
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