barthelemyketis barthelemyketis
  • 09-02-2015
  • Mathematics
contestada

Are the ratios 2.5:3.5 and 5:7 proportional

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thisisbenmanley
thisisbenmanley thisisbenmanley
  • 09-02-2015
Yes.

This is because the ratio between 2.5 and 3.5, and 5 and 7 are the same.

(If you multiply 2.5 and 3.5 by 2, you get 5 and 7)
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