Fourteen students are surveyed about the books they read. Four students read only science fiction books. Three students read only fantasy books. Five students do not read science fiction or fantasy. How

asked May 15, 2018 148k views

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3 votes

Subtract
14 - 4 = 10
10 - 5 = 5
5 - 3 = 2
2 students read both science fiction and fantasy books

7.4k points

7 votes

Well sine you know that 9 students already read something 14-12=2 so only 2 students read both.

Stackflow answered May 19, 2018

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