Mathematics
Medium
Question
8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?
A
12 days
B
16 days
✓ Official correct answer
C
18 days
D
20 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
12 days
No member explanations yet for this option.
B
16 days
No member explanations yet for this option.
C
18 days
No member explanations yet for this option.
D
20 days
No member explanations yet for this option.