Mathematics, 24.01.2020 22:31 nicayakhalia

80% of 6-graders and 20% of 5-graders went on a field trip. if there are 20 6-graders and 80 5-graders, what percent of students went on this field trip?

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80% of 6-graders and 20% of 5-graders went on a field trip. if there are 20 6-graders and 80 5-grade...