Question

If 6 men or 8 women can do a piece of work in 20 days, in how many days will 3 men and 6 women do the same work?
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Answer 1

Step-by-step explanation:

6m=20days,8w=20days

3m+6w=3/6×20+6/8×20

------------3/120+6/160

-----------3×4+6×3/480

----------12+18/480

----------30/480

----------1/16