Question

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

Answer 1

2435 words -----> 20 minutes

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

`\begin{gathered} 2435*1=20* x \\ 2435=20x \\ (2435)/(20)=(20)/(20)x \\ x=121.75 \end{gathered}`

answer is 121.75 words per minute