Respuesta :

Since3122015
[tex]\frac{\frac{3}{5}}{\frac{3}{10}}=\frac{1}{t}\\\frac{\frac{3}{10}}{\frac{3}{5}}=\frac{t}{1}\\\frac{\frac{3}{10}*10}{\frac{3}{5}*10}=t\\\frac{3}{6}=t\\t=\frac{1}{2}[/tex]

30 minutes