Verified Answer :

Speed is defined as the distance travelled per time. Given
that Travis travelled 354 miles in 6 hours, his speed is 59 miles per hour.
However, this is Travis’ average speed and does not reflect his instantaneous
speed at any time during his travel.

Answer:

59 miles per hour

Step-by-step explanation:

Travis traveled 354 miles in 6 hours.

We have to calculate his unit rate of speed in miles per hour.

\(Speed=\frac{Distance}{Time}\)

\(Speed=\frac{354}{6}\) = 59 miles

Travis traveled 59 miles per hour