abbiemay20011
abbiemay20011
08-07-2015
Mathematics
contestada
decrease 18 tonnes by 30%
Respuesta :
MotoulRose
MotoulRose
11-07-2015
18 t - 18 t * 30% = 18 t - 17 * 0,3 = 18 t - 5,4 t = 12,6 t
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