Mathematics
Medium
Question
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is___________?
A
1:2
B
2:3
✓ Official correct answer
C
3:4
D
3:5
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
1:2
No member explanations yet for this option.
B
2:3
No member explanations yet for this option.
C
3:4
No member explanations yet for this option.
D
3:5
No member explanations yet for this option.