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8 men or 12 boys can do a piece of work in 25 days in how many days can 6 men and 11 boys do it?
Wiki User
∙ 14y ago
In one day 1 man does 1/200th of the work,
In one day 1 boy does 1/300th of the work,
so in one day 6 men and 11 boys do (6/200 + 11/300) of the work, ie (18 + 22)/600 or
1/15th so between them they take 15 days.
Wiki User
∙ 14y ago
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