3 years ago

You are traveling at 75 miles per hour on a straight stretch of highway. It is noon now. You will arrive at the next town 120 mi

les away?

1 answer:

7 0

$\bf \begin{array}{ccll}
miles&hours\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
75&1\\
120&h
\end{array}\implies \cfrac{75}{120}=\cfrac{1}{h}\implies h=\cfrac{120\cdot 1}{75}$

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