andybiersack154
andybiersack154
04.09.2020 • 
Mathematics

LA county has two elementary schools, both of which have an after-school program for the convenience of working parents. In school A, or the children attend the after-school program, in
school B, of the children attend the after-school program. If school A has 600 students and school B
has 900 students, then what is the fraction of elementary school students in the county who attend the
after-school program?

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