Mathematics, 15.01.2020 21:31 AshantiLiz990

It was 9/20 ..
a math class has 9 girls and 1 boy in the seventh grade and 2 girls and 2 boys in the eighth grade. the teacher randomly selects a seventh grader and an eighth grader from the class for a competition. what is the probability that the students she selects are both girls?

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It was 9/20 ..
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