If 6 men or 12 women can do a peice of work in 21 days, 5 min and 8 women will do the same work in
[A] 15 days
[C] 8 days
[B] 14 days
[D] 9 days

• 6 men can do it in 21 days
  1day work is 1/21*6
  1day work of women is 1/21*12
  so,5men is 5/21*6
  8women s 8/21*12
  total is 5/21*6 + 8/21*12 =14 days
  
• 10 years agoHelpfull: Yes(12) No(0)