Math, asked by shwetachaudhry1988, 2 months ago

If a work is finished by 12 males or 15
females in 20 days. then how many days
are required to do the same work by 4
males and 5 females ?
(A) 15
(B) 25
(C) 30
(D) 40

Answers

Answered by architapaul1987

1

Answer:

In how many days the same work can be completed by 4 men and 5 women? Let the efficiency of 1 man alone and 1 woman alone be x and y .

Step-by-step explanation:

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