Answer:
The required expression is 45h.
Step-by-step explanation:
It is given that the Oliver drives 45 miles per hour.
Let the number of hour he driven be h.
The distance is the product of speed and time.
[tex]Distace=Speed\times Time[/tex]
[tex]d=45\times h[/tex]
[tex]d=45h[/tex]
The distance travel by Oliver is defined by the expression is 45h.
Therefore the required expression is 45h.
