CiellaE252823 CiellaE252823

30-10-2022
Mathematics

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Are these ratios equivalent?9 cellos to 10 basses 18 cellos to 20 basses

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CelestY542894 CelestY542894

30-10-2022

ratios are equivalent if the cross product between the two is equal, we do

[tex]\begin{gathered} \frac{9}{10}y\frac{18}{20} \\ 9\times20=18\times10 \\ 180=180 \end{gathered}[/tex]

therefore, ratios are equivalent

answer: yes, ratios are equivalent

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