ava5015
ava5015 ava5015
  • 28-02-2019
  • Mathematics
contestada

someone please helpp

someone please helpp class=

Respuesta :

Noellehope Noellehope
  • 28-02-2019

divide y by x in order to find if the rates are proportional

8/40=0.2

10/50=0.2

15/75=0.2

hence, yes the rates are proportional

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