amysalas018 amysalas018

11-12-2021
Mathematics

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The ratio of good guys to bad guys was 15 to 4. If there were 75 good guys, how many bad guys were there ?

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jdoe0001 jdoe0001

11-12-2021

[tex]\begin{array}{ccll} \stackrel{guys}{good}&\stackrel{guys}{bad}\\ \cline{1-2} 15&4\\ 75&x \end{array}\implies \cfrac{15}{75}=\cfrac{4}{x}\implies \cfrac{1}{5}=\cfrac{4}{x}\implies x = 20[/tex]

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