rubygonzalez121 rubygonzalez121

03-07-2017
Mathematics

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72 students is 90% of how many students?

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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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