rubygonzalez121
rubygonzalez121 rubygonzalez121
  • 03-07-2017
  • Mathematics
contestada

72 students is 90% of how many students?

Respuesta :

mjankiewicz
mjankiewicz mjankiewicz
  • 03-07-2017
[tex]90\% \cdot x = 72\\\\ 0.9x=72 \ |:0.9[/tex]

[tex]x= 80[/tex] students

Answer:
80
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