129k views
4 votes
Sophie going to have 128 word in three minutes how many minutes will it take her to type 576 words

1 Answer

7 votes

\bf \begin{array}{ccll} words&minutes\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 128&3\\ 576&m \end{array}\implies \cfrac{128}{576}=\cfrac{3}{m}\implies m=\cfrac{576\cdot 3}{128}
User Danylo Volokh
by
8.4k points