Homework Help: math problem

Posted by christine on Wednesday, August 30, 2006 at 5:48pm.

the circle graph at the right shows eye colors of the students in Mr.Chare's 4th hour class. If 7 students have either green or hazel eyes, how many students are there in the class?

Circle graph is..
12% gray
24%hazel
4% green
36% brown
24% blue

I need help solving this, thank you so much.

28 percent have either green or hazel

Numberstudents*.28=7
solve for numberstudents.

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