If $3x=8y$ and $5y=15z$, what is the value of $\frac{x}{z}$? Express your answer in simplest form.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $3x=8y$ and $5y=15z$, what is the value of $\frac{x}{z}$? Express your answer in simplest form.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
8
If $3x=8y$ and $5y=15z$, what is the value of $\frac{x}{z}$? Express your answer in simplest form.
train