Mathematics, 07.12.2019 01:31 perezsamantha3oqr0za

There are 800 students in a high school. two-fifths of the students are freshman, and 3/4 of the upperclassmen (sophomores thru seniors) are involved in an enrichment. how many upperclassmen are not involved in an enrichment?

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There are 800 students in a high school. two-fifths of the students are freshman, and 3/4 of the upp...