Anacarla6
Anacarla6 Anacarla6
  • 02-10-2016
  • Mathematics
contestada

divide 33 photos into two groups so that the ratio is 4 to 7

Respuesta :

dxs dxs
  • 02-10-2016
total ratio = 4+7 = 11
33/11 = 3
4x3 = 12
7x3 = 21
so the two groups are 12:21
which is also = 4:7
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