If $2x = 5y$ and $7y = 10z$, what is the value of $\frac{z}{x}$ expressed as a common fraction?
Question:
If $2x = 5y$ and $7y = 10z$, what is the value of $\frac{z}{x}$ expressed as a common fraction?
Answer:
Let's think step by step.

user
\frac{7}{25}
If $2x = 5y$ and $7y = 10z$, what is the value of $\frac{z}{x}$ expressed as a common fraction?
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