erinmckennajohn erinmckennajohn

21-09-2017
Mathematics

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Divide 28 cans into 2 groups so the ratio is 3 to 4

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jdoe0001 jdoe0001

21-09-2017

[tex]\bf \cfrac{\textit{first group}}{\textit{second group}}\qquad 3:4\qquad \cfrac{3}{4}\implies \cfrac{3\cdot \frac{28}{3+4}}{4\cdot \frac{28}{3+4}}\implies \cfrac{3\cdot \frac{28}{7}}{4\cdot \frac{28}{7}}\implies \cfrac{12}{16}[/tex]

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