There are 750 children in a school and 4...

There are 750 children in a school and 450 of them are girls. What is the percent of girls?

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Number of girls is `(450)/(750)((3)/(5))` of total childien.
Percentage, `(3)/(5) times 100=60 %`
That is, `60 %` of the total students.

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