Ratios, rates, proportional relationships, and units · 第 5 题

Ratios, rates, proportional relationships, and units · 原库模块 1 · Q5 原库参考解析

If \( \frac{4a}{b} \)= 6.7 and \( \frac{a}{bn} \)= 26.8, what is the value of n ?

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