Dividing distance travelled in miles by time taken in hours gives 75 / 11/12 = 81.81 recurring (that is, 81.818181..) miles per hour.
131.82 miles per hour.
If a car travels for 20 minutes at a speed of 60 miles per hour the car travels 20 miles.
385 miles per hour.
9 miles per hour
230 mph !
39 miles
It travels 288 miles in 4 hours 30 minutes at that speed.
131.82 miles per hour.
170 miles per hour
If a car travels for 20 minutes at a speed of 60 miles per hour the car travels 20 miles.
385 miles per hour.
9 miles per hour
230 mph !
Colin travels at 40 mphDale travels at 46 mph.Dale has the fastest average by 6 mph.
It is: 540 mph
69
distance = rate x times; distance = 226 miles, time = 2 hours and 30 minutes = 2.5 hoursrate = distance/timerate = 226 mi/2.5 hrrate = 90.4 mi/hr