jholland03
jholland03
03.08.2019 • 
Social Studies

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?

Solved
Show answers

Ask an AI advisor a question