Mathematics, 20.08.2019 06:30, deja163

100 students attended a school carnival. if 60% of the students were less than 10
years old and 75% of the students were over 6 years old, how many children were
between 6 and 10 years old?

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100 students attended a school carnival. if 60% of the students were less than 10
years old an...