12 men or 15 women can finish a work in 21 days.in how many days can the same work we finished by 6 men and 10 women?
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first of all we find how many man equal to how many women.
then we can easily solve this.
hope you can understand my solution.
now this is right
then we can easily solve this.
hope you can understand my solution.
now this is right
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