14abrahampadil 14abrahampadil

14-10-2017
Mathematics

contestada

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 many students read both science fiction and fantasy?

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campobnc747 campobnc747

14-10-2017

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

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vixxhyukie vixxhyukie

14-10-2017

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

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