stecile128 stecile128
  • 19-11-2016
  • Mathematics
contestada

8 gray buttons out of 20 buttons
A.2/5
B.4/10
C.2/3
D.5/2

40 boys out of 70students
A.3/7
B.1/2
C.4/7
D.7/10

Respuesta :

Аноним Аноним
  • 19-11-2016
the first would could be 4/10 or 2/5

the second one would be 4/7

hope this helped
Answer Link
marshmallow10
marshmallow10 marshmallow10
  • 19-11-2016
8 gray buttons out of 20 button: 4/10

40 boys out of 70 students: 7/10
Answer Link

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