Among cultural group of dancers in Igbo then Hausa and Yoruba,it was learnt that 21 spoke Igbo,25 spoke Hausa ,14 spoke Igbo only,16 spoke Hausa only,15 spoke Yoruba only and 3 spoke all the three languages.Furthermore,the number who spoke Igbo and Hausa was the same as the number who spoke Igbo and Yoruba.Determine the numbers of dancers who:
Spoke Igbo or Hausa but not Yoruba
Spoke Igbo or Yoruba but not Hausa
Spoke Hausa or Yoruba but not Igbo?
In Mathematics
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Asked by Favour on 6th February, 2022
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