lola4kids
lola4kids
09-02-2015
Mathematics
contestada
3/7 of what number is 9?
Respuesta :
naǫ
naǫ
09-02-2015
x - the number
[tex]\frac{3}{7}x=9 \\ x=9 \times \frac{7}{3} \\ x=3 \times 7 \\ x=21[/tex]
3/7 of
21
is 9.
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