15 people's can do a work in 5 days in 18 big has of land . Now by using the principals of variations 10 people's can do the work in 12 big has of land in how many days
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Answered by
5
Answer:
Number of men changed n times.
10 n = 14 .
n = 14/10.
Time will change by 1/n times.
1/n = 10/14
10/14 of 7 is 5 .
The days are reduced to 5 days, as men are increased from 10 to 14
Answered by
1
Answer:
10/5 is the correct answer
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