Question

Por favor me ajudem????​

Answer 1

Resposta:

1) X=5

2) X=9

3) X=2

Explicação p

asso-a-passo:

$1) \frac{1}{3} =\frac{x}{15} \\ \frac{1}{3} =\frac{5}{15} \\\\2) \frac{1}{2} =\frac{x}{18} \\ \frac{1}{2} =\frac{9}{18} \\\\3) \frac{12}{8} =\frac{3}{X} \\ \frac{12}{8} =\frac{3}{2}$