cristian34
cristian34
15-01-2018
Mathematics
contestada
I need to know the answer
Respuesta :
Аноним
Аноним
15-01-2018
the mistake is n third line - adding 3w
96 + 2w =2(80 - 3w)
96 + 2w = 160 - 6w
+ 6w + 6w
96 + 8w = 160
- 96 -96
8w = 64
w = 8 weeks answer
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