Question

Twenty-five students were asked if they use Facebook,Twitter,or both.Fifteen students use Facebook while 12 students use Twitter.All students use at least one of two services.Create venn diagram representing the number of students using each online services.How many students use both facebook and twitter?

Answer 1

Question #43877, Math, Other

Twenty-five students were asked if they use Facebook, Twitter, or both. Fifteen students use Facebook while 12 students use Twitter. All students use at least one of two services. Create venn diagram representing the number of students using each online services. How many students use both facebook and twitter?

Answer.

Venn Diagram

The number of students that use both are 12+15-25=2.

2 students use both Facebook and Twitter.

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