SOLUTION: Moore middle school has 850 students. A ratio of boys to girls of 7 to 5 can be used to approximate the number of girls or boys on campus. How many girls are on campus?

Algebra ->  Average -> SOLUTION: Moore middle school has 850 students. A ratio of boys to girls of 7 to 5 can be used to approximate the number of girls or boys on campus. How many girls are on campus?      Log On


   



Question 1058591: Moore middle school has 850 students. A ratio of boys to girls of 7 to 5 can be used to approximate the number of girls or boys on campus. How many girls are on campus?
Answer by jorel555(1290) About Me  (Show Source):
You can put this solution on YOUR website!
The ratio of boys to girls is approx. 7:5. So let n be the proportions of students. Then:
7n+5n=850
12n=850
n=70.83
There are 5n girls, or about 354 girls in the school. ☺☺☺☺