Question

uma lata de achocolatado pesa 3\4kg qual o peso de 8 latas?

Answer 1

1 lata → ¾Kg
8 latas → x Kg
1.x = 8.(¾)
x = 24/4
x = 6

Answer 2

1 kg  = 1000 g

$x = \dfrac{3}{4} . 1000 \\ \\ \\ x = \dfrac{3.1000}{4} \\ \\ \\ x = \dfrac{3000}{4} \\ \\ \\ x = 750 ~gramas$

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8 latas:

y = 750 * 8
y = 6000 gramas  = 6 kg