Question 2: 15% of the students in the marching band wear glasses. If 12 students wear glasses how many students are in the marching band?

Answer:
[tex]80\ students[/tex]
Step-by-step explanation:
Let
x-----> the total students in the marching band
Applying proportion
[tex]\frac{12}{15\%} =\frac{x}{100\%}\\ \\x=12*100/15\\ \\x= 80\ students[/tex]