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50 cows can graze a field for 40 days and 40 cows can grace the same field for 80 days. Some grass is already there and the grass grows at a constant rate. For how many days can 60 cows graze the same field. (the growth of the grass is also there). |
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Answer» 50 cows can graze a field for 40 days and 40 cows can grace the same field for 80 days. Some grass is already there and the grass grows at a constant rate. For how many days can 60 cows graze the same field. (the growth of the grass is also there). |
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