True
4
12-15 seconds.
20
10/15
10-15
12 to 15 seconds
Sure, and to your left, right and behind you.
In the city, 10-15 seconds is about one block. On the highway, 10-15 seconds is about a quarter of a mile.
Highly variable, but in inclement conditions at higher speeds a pro would be looking 20-30 seconds ahead a lot I think the book answer is at least ten..
You are supposed to watch your mirrors as well.
Two seconds.
Drivers should look 12 to 15 seconds ahead of their vehicle on city streets and ______ seconds ahead on freeways