eleoia eleoia
  • 29-03-2019
  • Mathematics
contestada

Solve the proportion.
r/81 = 3/27​

Respuesta :

Amny
Amny Amny
  • 04-04-2019

r/81=3/27

cancel the fraction

r/27=1/27

Cross multiple

r/1=27/27

r=1

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