SOLUTION: harshi.talesara@gmail.com 10 bulls can plough 13 hectares of farmland in 7 days. How many bulls are required to plough 115 hectares in 35 days?

Question 1048649: harshi.talesara@gmail.com
10 bulls can plough 13 hectares of farmland in 7 days. How many bulls are required to plough 115 hectares in 35 days?
Answer by ikleyn(52776) (Show Source): You can put this solution on YOUR website!
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10 bulls can plough 13 hectares of farmland in 7 days. How many bulls are required to plough 115 hectares in 35 days?
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According to the condition,


 = .


Both sides of this equation (proportion) represent the "rate-of-work" of one bull per one day.


Find x from the proportion.


x =  = 17.7 bulls (approximately).

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