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If 3 women or 5 girls take 17 days to complete a piece of work, how long will 7 women and 11 girls working together take to complete the work?
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Respuesta :

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Answer:

If 3 women or 5 girls take 17 days to complete a piece of work, how long will 7 women and 11 girls working together take to complete the work? ∴ 7 women and 11 girls can do complete work in 3 ¾ days.

Step-by-step explanation:

mhanifa

Answer:

  • 7 5/9 days or 8 days (if rounded)

Step-by-step explanation:

3 women or 5 girls take 17 days to complete a piece of work.

The amount of work*people is:

  • (3 + 5)*17 = 136

Number of people in the second case:

  • 7 + 11 = 18

Time required to complete same work:

  • 136/18 = 7 10/18 = 7 5/9 days

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