danieltubbs danieltubbs
  • 06-05-2017
  • Mathematics
contestada

In a group of 40 students, 25 applied to Columbia and 30 applied to Cornell. If 3 students applied to neither Columbia nor Cornell, how many students applied to both schools?

Respuesta :

kali45 kali45
  • 06-05-2017
25+30=55
55-40=15
15-3=12
Ans=12
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