Roger could feed 5 walruses with 4 kilograms of fish. How many walruses could he feed with 7.2 kilograms of fish?

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02-02-2019
Mathematics

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Roger could feed 5 walruses with 4 kilograms of fish. How many walruses could he feed with 7.2 kilograms of fish?

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jdoe0001 jdoe0001 · Answer 1 · 2019-02-02T23:26:45+01:00

jdoe0001 jdoe0001

02-02-2019

[tex]\bf \begin{array}{ccll} walruses&Kgs\\ \cline{1-2} 5&4\\ w&7.2 \end{array}\implies \cfrac{5}{w}=\cfrac{4}{7.2}\implies 36=4w\implies \cfrac{36}{4}=w\implies 9=w[/tex]

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