Answer:
The friend was driving at the speed of 75 miles per hour.
Step-by-step explanation:
Given:
Philip got a ride with a friend from Denver to Las Vegas, a distance of 750 miles.
If the trip took 10 hours.
Now, to find the speed the friend was driving.
As, given:
Distance = 750 miles.
Time = 10 hours.
Now, to get the speed we put formula:
[tex]Speed=\frac{Distance}{Time}[/tex]
[tex]Speed=\frac{750}{10}[/tex]
[tex]Speed=75\ miles\ per\ hour.[/tex]
Therefore, the friend was driving at the speed of 75 miles per hour.
