MegRose78
MegRose78
31-10-2017
Mathematics
contestada
2 1/9 of what number is 76?
Respuesta :
crisforp
crisforp
31-10-2017
So, 2 1/9 = (2·9 + 1)/9 = 19/9;
Then, (19/9)·y = 76;
19·y = 9·76;
19·y = 684;
y = 684/19;
y = 36 ( is the number);
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