Resposta :
[tex] \frac{1000}{300} = \frac{600}{x} [/tex]
[tex]1000x = 600 \times 300[/tex]
[tex]1000x = 180000[/tex]
[tex]x = \frac{180000}{1000} [/tex]
[tex]x = 180[/tex]
[tex] \frac{1000}{300} = \frac{600}{x} [/tex]
[tex]1000x = 600 \times 300[/tex]
[tex]1000x = 180000[/tex]
[tex]x = \frac{180000}{1000} [/tex]
[tex]x = 180[/tex]