Mathematics
Medium
Question
3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?
A
50
B
30
C
40
✓ Official correct answer
D
13
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
50
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B
30
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C
40
No member explanations yet for this option.
D
13
No member explanations yet for this option.