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amm1812
3 years ago
12

In a class of 40 students, everyone has either a pierced nose or a pierced ear. the professor asks everyone with a pierced nose

to raise his or her hand. eight hands go up. then the professor asked everyone with a pierced ear to do likewise. this time there are 37 hands raised. how many students have piercings both on their ears and their noses?
Social Studies
1 answer:
Dmitriy789 [7]3 years ago
5 0
5 people

https://i.imgur.com/GNLgm9L.png
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