Since route time is essentially fixed,20 it would double with two firms providing service, each with half the volume.
For the most part, route time is a fixed figure.
Since route time is highly variable, two firms could not double it.
A man is walking in the park
I heard a noise.
People are water skiing.
After he ate his dinner he was so tired that he fell asleep.
State tax is collected from every single person.
Every patient follows up after a year.