Réponses

2014-04-20T16:18:56+02:00
1L = 0.001 m3 donc 2L = 0.002 m3

3.2 m3 = 4.8t
0.002L = x t

x = (0.002 x 4.8)/3.2 = 0.003 t = 3kg
2014-04-20T16:26:34+02:00
Bonjour

1 L = 1dm3
donc 2 L = 2 dm3 ou 0,002 m3
(0.002 x 4.8)/3.2 = 0.003 t