Ask a New Question

Question

If one-third of the girls and one-half of the boys attend the Senior Dance, there will be a total of 205 students. If half the girls and all the boys attend, there will be 370 students.

How many students are in the Senior class?
3 years ago

Answers

Anonymous
g/3 +b/2 =205
g/2 + b = 370

2g/3 +b =410
g/2 + b = 370

4g/6 +b =410
3g/6 + b = 370
------------------------ subtract
g/6 = 40
g = 240
b = 370 - 120 = 250
g + b = 490 ?




3 years ago

Related Questions

There are 5 more girls than boys in a class. If 2 boys join the class, the ratio of girls to boys w... There were 40 more girls than boys in the school hall. 2/5 of the girls and 1/3 of the boys left the... WE ARE DIP DIP GIRLS AND WE ARE BETTER THAN BUN BUN GIRLS! There are twice as many girls as boys in the fourth grade classes at Joe's school. There are a total... “Where you girls from?” I asked her. She didn’t answer me, though. She was busy looking around for o... hey bot why do girls get so mad at the smallest things What do the other girls do that confuses/frustrates Mary Warren when she tries to tell the truth? *... What do girls like doing like about a girl Evidence: Girls in girls-only classrooms tend to take more science and math classes than girls in mi...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use