abeer3 abeer3
  • 09-03-2018
  • Mathematics
contestada

The bill for a domestic power in a house is reduced from $120 to $90 per month. By what ratio has the bill been decreased?

Respuesta :

Aqunictank Aqunictank
  • 15-03-2018
It is 25%. This is calculated by

[tex]\frac{120-90}{120}=0.25[/tex]
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