Question

arme e efetue a regra de três simples a)3, 4, 6, x=
b)16, 32, 1, x=

Answer 1

A.

$6\: \: \: \: 3 \\ 4 \: \: \: \: x \\ 6x = 3.4 \\ 6x = 12 \\ x = \frac{12}{6} = 2$

B.
$16 \: \: \: \: \: 32 \\ 1 \: \: \: \: \: \: x \\ 16x = 32 \\ x = \frac{32}{16} = 2$