Mark M. answered 02/28/18
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Mathematics Teacher - NCLB Highly Qualified
Purposefully overloaded with information. Determine unit rate!
1 bird eats 1 pound in 3 weeks
12 birds would eat 12 pounds in 3 weeks
12 birds would eat 48 pounds in 12 weeks
For the second problem the number of birds, cats, and dogs is needed.