mgmaya200719 mgmaya200719
  • 18-12-2020
  • Mathematics
contestada

Suppose x=9 and y=3 what is x when y=21

Respuesta :

ken4485 ken4485
  • 18-12-2020
Answer = 63

Explanation

You could set up a ratio of y1/y2 = x1/x2
In your case

3/21=9/x
3x=189
X=63
Answer Link

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