Question

9.
14 men can do a piece of work in 11 days working 8 hours a day. In how many days
will 22 men finish the same work working 7 hour a day
​

Answer 1

Answer:

If 22- men , work 7- hours a day and if they work X- days, then X= (14 x 8 x 11) ÷ (22 x 7) = 8 days.

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Answer 2

Answer:

14 men working 8h can do work in 11 days

1 man working 8h can do work in 11 × 14 days

1 man working 1h can do work in 11×14×8 days

22 men working 1h can do work in 11×14×8/22

22 men working 7h can do work 11×14×8/22×7

= 8 days

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