Mathematics
NULL
Medium
Question
Twelve children take 16 days for a work that 8 adults finish in 12 days. After 3 days, sixteen adults left and six adults plus four children joined. Days to finish the rest?
A
3 days
B
4 days
C
6 days
✓ Official correct answer
D
8 days
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
3 days
No member explanations yet for this option.
B
4 days
No member explanations yet for this option.
C
6 days
No member explanations yet for this option.
D
8 days
No member explanations yet for this option.
Explanation
Equating work rates and remaining work after the change of team gives 6 days.