1 Answer

Badr B · Answer 1 · 2023-04-20T11:10:36+0000

we know that

$320 --------> represents the 100% percentage

so

Applying proportion

Find out how much percentage represents $6.40

therefore

$\begin{gathered} (100\%)/(320)=(x)/(6.40) \\ \\ x=\frac{100\operatorname{\%}}{320}*6.40 \\ \\ x=2\% \end{gathered}$

The answer is 2%

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