Respuesta :

He was traveling 63 mph
divide 315 by 5 and you get 63
check your answer by multiplying his speed (63mph) by 5 (number of hours)

Answer:

unit rate of speed is 63 miles per hour.

Step-by-step explanation:

We have been given that Travis traveled 315 miles in 5 hours.

We know the relation,

[tex]speed=\frac{distance}{time}[/tex]

Now, we have

distance = 315 miles

time = 5 hours

Hence, the speed, v is given by

[tex]v=\frac{315}{5}[/tex]

When we simplify it, we'll get the unit rate of speed

[tex]v=63[/tex]

Therefore,  unit rate of speed is 63 miles per hour.