Posted by **Jayda** on Saturday, June 27, 2009 at 3:18pm.

Two fifths of the students in a class of 1200 own pc,s, how many students do not own pc's.

2/5 x 1200=480

1200-480=720 is this correct?

30% of the students who own pc's also own play stations, what fraction of the students in the school own play station?

How do i work out this part?

## Answer This Question

## Related Questions

- math - Mrs. Bollo's second grade class of thirty students conducted a pet ...
- math in distress - A total of 1,200 students attended Top View high school the ...
- math - Taylor surveys students in one grade level who own at least one pet. She ...
- Statistics - The proportion of students who own a cell phone on college campuses...
- Math - THe ratio of the number of students who own an ipod to those who do not ...
- Statistics - 12. The proportion of students who own a cell phone on college ...
- math - Mrs. Bollo's second grade class of thirty students conducted a pet ...
- math - It has been determined that 30% of students at a certain high school own ...
- Math - School A has 480 students and 16 classrooms. School b has 192 students ...
- journalism/english - I need help paraphrasing and editing this: any suggestions...

More Related Questions