Posted by **jiejie** on Saturday, September 10, 2011 at 4:46am.

There were 1000 students at the parade ground and indoor sports hall. 40% of the 600 students at the parade ground were girls. 60% of the students at the indoor sports hall were girls. After some students in both venues moved from one venue to the other, 30% of the students in the parade ground and 70% of the students at the indoor sports hall were girls. How many students were there in the indoor sports hall after the movement had taken place ?

## Answer this Question

## Related Questions

- Algebra - In a school of 464 students, 89 students are in the band, 215 students...
- maths - There ere 258 pupils in hte hall.If 1/3 of the boys left the hall and 22...
- Math 157 - A group of 10 students consists of 3 girls and 7 boys. How many ways ...
- Maths - A moment ago, 80% of the children in a hall were girls. 48 girls and 2 ...
- statistics - A professor who teaches a number of courses is choosing a team of 4...
- algebra 2 - In a high school, 35% of the 3500 students participate in sports. ...
- Maths - There were some boys and girls in the school hall at first. 40% of the ...
- statistics - A class has 100 students, 70 of which are boys. 70% of the boys are...
- comparing fractions - at Morris Elementarhy there are 45 students in each grade...
- MATH - In Mrs.Marshall'd classroom, 6/7 of the students play sports. Of the ...

More Related Questions