Question

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

Answer 1

D. 18

Explanation:

change 20% to decimal by dividing by 100.

20/100 = 0.20

Now multiply by 90.

90 x 0.20 = 18