Question

calcule o valor de x nas proporções
3/7 = 60/x

Answer 1

1, pois xX e igual a 1

Answer 2

→ Cálculo :

⇔ O valor de X = 140

${\huge \boxed{\begin{array}{lr} { \large{\huge{\frac{3}{7}=\frac{60}{x}} \ }} \\ \\ {3\cdot x=7 \cdot 60 } \\\\{3x=420}\\\\{x=\frac{420}{3} } \\ \\\boxed{\red{ x=140 }} \\ \end{array}}}$