Question

$\frac{39.1}{x} = \frac{2.3}{5}$
Даю 30 балів,поможіть!​

Answer 1

Ответ:

$\frac{39.1}{x} = \frac{2.3}{5} \\ 2.3x = 39.1 \times 5 \\ 2.3x = 195.5 \\ x = 195.5 \div 2.3 \\ x = 1955 \div 23 \\ x = 85$