Question

answer this problem sum.
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Answer 1

Answer:

12 days

Step-by-step explanation:

Question: If 12 men working 9 hours a day can do a piece of work in 16 days, in how many days can 18 men working 8 hours a day do it?

Solution:

12 men working 9 hours a day can do it in 16 days.

12 men working 1 hour a day can complete it in: 9×16= 144 days.

1 man working 1 hour a day can complete the work in: 9×16×12= 1728 days.

18 men working 8 hours a day can complete it in:

9×16×12/8×18 = 12

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Hi! I'm Fatima- a Pakistani 8th grader who loves helping out others in math and science