Sunday

September 21, 2014

September 21, 2014

Posted by **mary** on Thursday, June 23, 2011 at 3:34pm.

- math -
**Ms. Sue**, Thursday, June 23, 2011 at 3:40pmLet x equal the number of girls.

Cross multiply and solve for x.

5/8 = x/80

8x = 400

x = 50

- math -
**Samantha S.**, Thursday, June 23, 2011 at 3:41pm5+3=8

50+30=80

If for every 5 girls there are 3 boys, then for 50 girls there are 30 boys and 50+30=80 students in math club.

**Answer this Question**

**Related Questions**

math - There were 20% more boys than girls in a swimming club. After 50 girls ...

math - There were 20% more boys than girls in a swimming club. After 50 girls ...

math - ok this is in my practice book. there are 33 students in the chess club. ...

math - one out of every 4 students in a club is a girl.There are 20 students in ...

Math (5th grade) - There are 8 more girls than boys in the Math Club. The club ...

algebra2 - in the chess club, the ratio of boys to girls is 6:5.there are three ...

math - There are 15 students in Marcelo chess club. There are 2 times as many ...

Math - Sustem of equations. I have to solve the system of equations by graphing ...

math - The drama club has 41 members. There are 9 more girls than boys. How many...

Math - For every girl taking classes at the martial arts school, there are 3 ...