carmenvaldezm77 carmenvaldezm77

27-11-2017
Mathematics

contestada

Aunt Jane is 31 years old her nice is 13 years old, how many years ago was aunt Jane 3 times as old as her nice?

Respuesta :

27-11-2017

[tex]\frac{31-x}{13-x}=3[/tex]
Solution is x = 4.
The answer is 4 years ago.

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