Question

Решите уранения:4,5/8=3/y

Answer 1

Ответ:

$\frac{4.5}{8} = \frac{3}{y} \\ 4.5y = 3 \times 8 \\ 4.5y = 24 \\ y = 24 \div 4.5 \\ y = 24 \div \frac{45}{10} \\ y = 24 \times \frac{10}{45} \\ y = \frac{16}{3} \\ y = 5 \frac{1}{3}$