Answer :

konrad509
[tex]\dfrac{8}{12}=\dfrac{10}{n}\\ \dfrac{2}{3}=\dfrac{10}{n}\\ 2n=30\\ n=15[/tex]
luana
[tex]\frac{8}{12}=\frac{10}{n}\ \ \ \ \ \ | cross\ multiplication\\\\ 8n=10*12\\\\ 8n=120\ \ \ \ | divide\ by\ 8\\\\ n=15[/tex]

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