All of the students of Music High School are in the band, the orchestra, or both. 50 percent of the students are in only one group. There are 140 students in the band. If 20 percent of the students are in the band only, how many students are in the orchestra only? Choose the most appropriate option.
A) 60  B) 70  C) 50  D) 80  E) 40
% of students in one group only = 50%   % of students in both groups = 100 - 50= 
<gadget id="calculator">100 - 50</gadget>
<output>50</output>
50%   % of students in the band only= 20%   Number of students who are in band = 140   50% + 20% = 70% 50  + 20= 
<gadget id="calculator">50  + 20</gadget>
<output>70</output>
70%= 140 Students   Finding total students:   x = (140 x 100)/70   x = 200   60nswer:60
<result>A</result>
All of the students of Music High School are in the band, the orchestra, or both. 50 percent of the students are in only one group. There are 140 students in the band. If 20 percent of the students are in the band only, how many students are in the orchestra only?