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
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