Question

Qual deve ser o valor de "x" na proporção 8/x = 2/15?​

Answer 1

$\large\boxed{\begin{array}{l}\sf\dfrac{8}{x}=\dfrac{2}{15}\\\\\sf 2x=8\cdot15\\\sf 2x=120\\\sf x=\dfrac{120}{2}\\\\\sf x=60\end{array}}$