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  • Brainly User
2016-03-05T19:24:35+05:30

This Is a Certified Answer

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15 men ⇒ 30 days
1 men   ⇒ ?
                                    (By using the meathod of cross  multipication)
30/15=2
∴ 1 men can do the work in 2 days
    18men= 2x18
=36 days

0
its 25 days
1 man will take 15*30 days....18 men will take 15*30/18 days=25 days
use ur common sense...how can increasing the no of workers increase the duration
i would keep only 1 worker if i consider ur answer
plz dont be offended
2016-03-05T19:30:29+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
15 men can complete a piece of work =30 days
one man can complete a piece of work =30/15
                                                              =2 days
so, 18 men complete the piece of work =2×18 
                                                             =36 days..
0
Wrong answer
,sorry
what is real answers
25
25