Question

convert units as indicated. the unity fraction to convert miles per hour to feet per second is $\frac{5280 \text{ ft}}{3600 \text{ sec}}$. convert 90 miles per hour to feet per second. resources read it watch it

Explanation:

Step1: Set up the conversion.

We know that to convert 90 miles per hour to feet per second, we multiply 90 by the unity - fraction $\frac{5280\ ft}{3600\ sec}$. So the expression is $90\times\frac{5280}{3600}$.

Step2: Simplify the expression.

First, calculate $90\times5280 = 475200$. Then, divide by 3600: $\frac{475200}{3600}=132$.

Answer:

132