9. There are 90 students in the choir.
A special show requires 20% of the
students to dance as well as sing.
How many of the choir members will
dance?
A
70 students
B
45 students
20 students
D
students
![9 There are 90 students in the choir A special show requires 20 of the students to dance as well as sing How many of the choir members will dance A 70 students class=](https://us-static.z-dn.net/files/de6/b27ed4b02e2706ee88f0ef762ad64793.png)