Sets and venn Diagrams

[siddharth11.sharma]

All of the students of Music High School are in the band, the orchestra, or both. 80% of the students are in only one group. There are 119 students in the band. If 50% of the students are in the band only, how many students are in the orchestra only?
A) 30
B) 51
C) 60
D) 85
E)119

[RonPurewal]

Please search the forum before posting, thanks.

all-of-the-students-of-music-high-school-are-in-the-band-t1176.html