Tuesday

September 2, 2014

September 2, 2014

Posted by **Clair** on Thursday, November 5, 2009 at 10:25pm.

A high school graduating class is made up of 512 students. There are 70 more girls than boys. How many boys are in the class?

- geometry -
**Ms. Sue**, Thursday, November 5, 2009 at 10:28pmLet x = number of boys

x + x + 70 = 512

2x = 512 - 70

2x = 442

x = ?

- geometry -
**Clair**, Thursday, November 5, 2009 at 10:29pmx=221

Thanks Ms. Sue you are the best!

- geometry -
**Ms. Sue**, Thursday, November 5, 2009 at 10:30pmYou're welcome, Clair.

**Answer this Question**

**Related Questions**

math - 8) A high school graduating class is made up of 445 students. There are ...

math - Please explain in detail how to solve each question: At a certain high ...

algebra 1 - at a certain high school,350 students are taking algebra. the ratio ...

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

Math - Mrs.Smith's class has 12 girls and 8 boys. What percent of he class are ...

math - On a class trip there wre 30 more girls than boys.The total number of ...

math - There are 27 students in Mrs. Reeds class. The number of boys and number...

Math - There are 1170 students in a school. The ration of girls to boys is 23 : ...

Math - Nicole drew a circle on the chalkboard that had a radius of 15 cm. Which ...

Maths - There are 40 pupils in a class. There are 10 more boys than girls. When ...