180 divided by 4.5 ie 180 x 2/9 = 40 mph
150 miles in four hours means an average of 37.5 mph.
The average speed for the 3,000 miles is 66.7 miles per hour.
4 hours 10 minutes
That depends entirely on the average speed you are driving at
He drove 180 miles in 5 hours for an average speed of 36 miles per hour.
Hours is time. Miles is length/distance.. No conversion. If you want to know driving times, you need a speed. (or at least an average speed.)
23.62 hours if driving at a constant speed.
36 mph
About 45 mph.
Your average speed was 59.3 miles per hour.
20 miles per hour.
100 miles