In a class of 40 students number of girls are 28, then the ratio of boys and girls is ________
A. 4: 7
B. 7: 3
C. 3: 7
D. 7: 4
Answer:C
In a class of 40 students number of girls are 28, then the ratio of boys and girls is ________
A. 4: 7 B. 7: 3 C. 3: 7 D. 7: 4