Seudónimo Seudónimo
  • 19-05-2017
  • Mathematics
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Liz is a student in Ms. Xu's class. Liz says to her classmates, "Of all the pairs of students Ms. Xu can choose as class leaders, I am included in one-tenth of those pairs." How many students are in Ms. Xu's class?

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xmanplaysgames
xmanplaysgames xmanplaysgames
  • 19-05-2017
I think it's 20 students
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