TaleaT26831 TaleaT26831

04-11-2022
Mathematics

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A secretary can type 2435 words in 20 minutes. What is the secretary's unit rate in word per minute?

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EmelynQ349725 EmelynQ349725

04-11-2022

2435 words -----> 20 minutes

x words -----------> 1 minute

[tex]\begin{gathered} 2435\times1=20\times x \\ 2435=20x \\ \frac{2435}{20}=\frac{20}{20}x \\ x=121.75 \end{gathered}[/tex]

answer is 121.75 words per minute

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