Question

Daca la 100litri apa se pun 6dl de substanta atunci la 1litru de apa cati ml de substanta se pun?

Answer 1

100l ............................... 6dl
100l ............................... 600ml
1l    ............................... xml

$\frac{100}{1} = \frac{600}{x}$ ⇒ x=$\frac{1·600}{100}$= 6 ml