3 miles an hour
40 miles is a distance, not a speed, therefore, it can't be measured in terms of velocity.
12mph
Forty to fifty miles an hour. Average of about 43.
This cannot be answered properly without knowing how fast you are moving.
You will need to know how fast you are traveling. Once you have that, divide 45 (miles) by your speed.
USUALLY AROUND 48 MIN. BUT IT DEPENDS ON HOW FAST YOU ARE DRIVING
This is an average speed of 9.94 miles per hour.
depends how fast you are driving, its 100/MPH that will tell you how long to get there
If you are asking what is 200 mph in kph then it is 321.8 Kph
45 miles an hour is 72.42 kilometre per hour.
21.3 mph is the speed