What is the ratio of number of students enrolled in singing and dancing classes together to those enrolled in drama classes?
A. 3:1
B. 1:3
C. 4:7
D. 3:5
Answer:A
What is the ratio of number of students enrolled in singing and dancing classes together to those enrolled in drama classes?
A. 3:1 B. 1:3 C. 4:7 D. 3:5