Answer:
t = 36 minutes
Explanation:
Given that,
Distance Andrea drive from home, d = 21 miles
The speed of Andrea, v = 35 mph
We need to find how many minutes will it take er to get to work. Let the time is t. We know that,
speed = distance/time
![v=(d)/(t)\\\\t=(d)/(v)\\\\t=(21)/(35)\\\\t=0.6\ h](https://img.qammunity.org/2022/formulas/mathematics/high-school/5kekmuhgfjqruhtpf08dnp9dzufxrpckur.png)
or
t = 36 min
So, the required time is 36 minutes.