Please help! Will fan and Medal.

There were 750 books sold last week at Sid's Bookstore. The table below summarizes these books by genre. This information is also presented as a circle graph.
Find the central angle measure, x°, for the Mystery slice in the circle graph. Do not round.

Image in comments.

Question

Please help! Will fan and Medal.

There were 750 books sold last week at Sid's Bookstore. The table below summarizes these books by genre. This information is also presented as a circle graph.
Find the central angle measure, x°, for the Mystery slice in the circle graph. Do not round.

Image in comments.

anonymous · Answer

http://s300.photobucket.com/user/Eoir/media/hf_zps6428a697.png.html

anonymous · Answer

@Nurali @Hero @undeadknight26 ; Please someone..