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8/2z=15/60 .solve proportion.

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Accepted Answer

[tex]\frac{8}{2z}=\frac{15}{60}\ \ \ \ \ |cross\ multiply\\\\2z\cdot15=8\cdot60\\\\30z=480\ \ \ \ |divide\ both\ sides\ by\ 30\\\\\boxed{z=16}[/tex]

Accepted Answer

[tex]\dfrac{8}{2z}=\dfrac{15}{60}\\
\dfrac{4}{z}=\dfrac{1}{4}\\
z=16[/tex]

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