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Mathematics, 14.11.2019 01:31 idk7193

Mrs. conley asks her class what kind of party they want to have to celebrate their excellent behavior. out of all the students in the class, 5 want an ice cream party, 7 want a movie party, 10 want a costume party, and the rest are undecided.
if 20% percent want an ice cream party, how many students are in the class?

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