32 mph
You drove 34 miles in 30 minutes at 68mph
40 minutes
32
285 MPH
It depends on how fast you are traveling.
42 + 42 + 28...
contingent on what speed and vehicle you are traveling in.
80 mph
An hour is 60 minutes, so the car would travel 16 x 6=96 mph (miles per hour)
Depends on the speed you are traveling. It would be 1-1/2 hours if you were traveling at 60mph.
To convert miles to minutes, you need to know the speed at which you're traveling. For example, if you are driving at 60 miles per hour, it would take approximately 128 minutes to cover 128 miles. If you're traveling at a different speed, you can adjust the calculation accordingly.
About 52 minutes.