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Mathematics, 14.07.2019 03:30 mrtroll9145

There are 13 boys and 7 girls in a class. the tecaher selcts two students to run an errand. how many possible outcome are there if she slects a boy followed by a girl?

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There are 13 boys and 7 girls in a class. the tecaher selcts two students to run an errand. how many...
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