Thursday

April 2, 2015

April 2, 2015

Posted by **Will** on Monday, December 17, 2012 at 9:06pm.

Jean surveyed a total of 152

John surveyed a total of 144

What is the number of eighth graders?

- Math -
**Steve**, Monday, December 17, 2012 at 11:56pmif there are x 7th-graders and y 8th-graders,

.75x+.25y=152

.50x+.50y=144

(x,y) = (160,128)

**Answer this Question**

**Related Questions**

math - Ok, the problem says: a Middle school has 125 6th graders, 150 7th ...

math - 83 3rd graders 115 4th graders 150th graders all the 5th graders will be ...

Math help - If 20 3rd graders owned birds, how many third graders were surveyed...

Math on graphs - If 30 3rd graders owned birds, how many third graders were ...

Math (7th grade) - I have a math question that I do not really understand how to...

Math for 7th graders/////// - In a survey 182 people said they liked chocolate ...

math - If there are 264 students in a school and there are 84 eighth graders and...

math - In polk middle school, 45% of the students are 6th graders, 35% of the ...

math - A soccer team consists of girls from sixth, seventh, and eighth grades. ...

math - A soccer team consists of girls from sixth, seventh, and eighth grades. ...