20 men's can build a wall in nine days, then how long would it take 12 mens
to build the same wall ?
Answers
Answered by
5
Step-by-step explanation:
20 men can build wall in= 9 days
1 man can build wall in = 9/20
12 men can build wall in = 9/20 x 12
= 27/5
5.4 days
So 12 men can build wall in 5.4 days.
Answered by
3
Answer:
15
Step-by-step explanation:
time taken by 12 men = 9*20/12
=15 days
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