Respostas

  • Usuário do Brainly
2014-03-06T12:16:16-03:00
100 --------- 8.000
x ------------  1.600

8.000x=1.600.100
8.000x=160.000
X=160.000/8.000
X=20 canas
2014-03-06T12:19:25-03:00
100 toneladas ------- 8000 litros
x ------------------------- 1600 litros
8000x=160000
x=160000/8000
x=20 toneladas