dinne2003d dinne2003d
  • 10-08-2017
  • Mathematics
contestada

there are twenty one adults in line at a movie theater. that is three times the number of children in line. how many children were in line.

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1234cordelianaranjo
1234cordelianaranjo 1234cordelianaranjo
  • 10-08-2017
seven children are in line
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