108k views
4 votes
At the last school pep rally, 4 out of every 9 students wore school colors. Based on this information, if 450 students attend the next pep rally, how many of these students will wear school colors?

User Dave Davis
by
6.7k points

2 Answers

4 votes
The ratio of students is 4:5, with 4 students out of every 9 wearing colors and 5 not. Use this ratio to solve: how many students out of 450 are wearing the colors? First divide by 9 to get 50, then multiply by 4. The answer is 200.
User Joshua Arvin Lat
by
6.2k points
6 votes
So, here's the ratio:
4:5 (I got 5 because 9 - 4 =5)
We can add variables to these and make an equation:
9n = 450
n = 450/9
n = 50
50*4 = 200
200 students will wear school colors.
User Edrick
by
6.7k points