jdhejshdjeeb jdhejshdjeeb
  • 26-02-2021
  • Mathematics
contestada

is the ratio $81 in 9 hours equivalent to $63 in 7 hours

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rafaelseefoop6mz05 rafaelseefoop6mz05
  • 26-02-2021
Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
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