3 years ago

167 students are taking the SAT in my high school this morning,

Mathematics

1 answer:

pychu [463]3 years ago

6 0

Answer:

Step-by-step explanation:

167-152=15

This is the number of people that only brought pens

167-84=83

This is the number of people that only brought pencils.

167-15-83=69

This is the number of people that brought both pencils and pens.

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