Mathematics
Medium
Question
A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in_______days.
A
5 5⁄11
✓ Official correct answer
B
4 5⁄11
C
6 4⁄11
D
6 5⁄11
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
5 5⁄11
No member explanations yet for this option.
B
4 5⁄11
No member explanations yet for this option.
C
6 4⁄11
No member explanations yet for this option.
D
6 5⁄11
No member explanations yet for this option.