In a class of 50 students, the number of students who study accounting is twice the number of students who study economics and 5 students study both subject while 10 students do not study neither of the two subject.on a Venn diagram find
A.students who study accounting.
B.students who study economics.
C.students who study both subjects.
A. 30 students who study accounting
B. 15 students who study economics
C. 5 students who study both subjects