Question

Daca a/b+20 si b/c+5, atunci aflati valoarea raportului dintre a si C... ajutor..

Answer 1

$\frac{a}{b}=20$⇒ $a=20b$
$\frac{b}{c}=5$⇒$c= \frac{b}{5}$.
$Deci$  $\frac{a}{c}= \frac{20b}{ \frac{b}{5} }=> \frac{a}{c}= \frac{20b}{1}* \frac{5}{b}=100.$
 $Deci$  $\frac{a}{c}=100.$