Question

Determine o valor de x, usando a regra de 3.​

Answer 1

Resposta:

Explicação passo-a-passo:

2/x = 12/36

12x = 72

x = 72/12

x = 6

3/x = 9/36

9x = 108

x = 108/9

x = 12

4/9 = x/18

9x = 72

x = 72/9

x = 8

3/x = 15/35

15x = 105

x = 105/15

x = 7