The work done by a woman in 8 hours is equal to the work done by a man in 6 hours and by a boy in 12 hours. If working 6 hours per day, 9 men can complete a work in 6 days then in how many days can 12 men, 12 women and 12 boys together finish the same work by working 8 hours per day?	Choose the most appropriate option:
A) 1 1⁄3 days
B) 3 2⁄3 days
C) 3 days
D) 1 1⁄2 days
E) None of these
8W = 6M = 12B   12M + 12W + 12B Þ 12M + 9M + 6M = 27M   \9 men can complete the work by working 1 hour per day in 6 × 6 days   \27 men working 8 hours per day  12  + 9  + 6= 
<gadget id="calculator"> 12  + 9  + 6</gadget>
<output>27</output>
27M   \9 men can complete the work by working 1 hour per day in 6 × 6 days   \27 men working 8 hours per day= 6×6×9/27×8=112days   Answer 1 1⁄2 days
<result>D</result>
The work done by a woman in 8 hours is equal to the work done by a man in 6 hours and by a boy in 12 hours. If working 6 hours per day, 9 men can complete a work in 6 days then in how many days can 12 men, 12 women and 12 boys together finish the same work by working 8 hours per day?