70 \%\ din \ 20 \\ \\ \frac{70}{100}*20= \frac{7}{1}*2= \boxed{14\ raspuns \ final\  }  \\ ---------------------- \\  \\ 100\%.................20 \\ 70\%......................\ x \\ x= \frac{70*20}{100}= \frac{7*2}{1}=\boxed{14}  