SOLUTION: A field of grass feeds 25 cows for 6 days. How long would it take the same field to feed 15 cows?

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Question 804731: A field of grass feeds 25 cows for 6 days. How long would it take the same field to feed 15 cows?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
6*25 =150 cow days
150/15=10 days