Alex has 5 1/5cups of dog food. A serving of dog food is 4/5cup. Therefore, Alex has 4 servings.
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
Alex has 5 1/5 cups of dog food. A serving of dog food is 4/5 cup.
[tex]5\dfrac{1}{5} = \dfrac{26}{5}\\\\= \dfrac{26}{5}/ \dfrac{4}{5} \\\\= \dfrac{26}{5}\times \dfrac{5}{4} \\\\=\dfrac{26}{4}[/tex]
Therefore, Alex has 4 servings.
Learn more about the unitary method;
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