Asked by Bhabook

45% liked literature, 70% liked music and 15% liked none.if 60 students liked both subjects. Find the number of students participated in this survey.





Answers

Answered by John
Use a VENN diagram here.

15% like none

45% - overlap like literature

70% - overlap like music

These are supposed to add up to 100%

The add up to 130 which means that 30% would be in the overlap of liking both

.30 x = 60
x = 200






x = 400
Answer
200
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