A car travels 410 miles in 11 hours. What is its average speed?
The average speed is 37.272727 mph.
How to work it out
- 1
Write down what you know: distance d = 410 miles, time t = 11 hours. You are asked for the speed v.
- 2
Use the formula speed = distance ÷ time:
- 3
Answer with the unit: 37.272727 mph.
- 4
The same formula rearranged: distance = speed × time (37.272727 × 11 = 410 miles) and time = distance ÷ speed (410 ÷ 37.272727 = 11 hours).
LaTeX source of the formulas on this page
\[ v = \frac{d}{t} = \frac{410}{11} = 37.272727\ \text{mph} \]
\[ v = \frac{d}{t} = \frac{410}{11} = \frac{410}{11} = 37.272727 \]How far at 37.272727 mph
| Time | Distance |
|---|---|
| 0.5 hours | 18.636364 miles |
| 1 hour | 37.272727 miles |
| 2 hours | 74.545455 miles |
| 3 hours | 111.81818 miles |
| 4 hours | 149.09091 miles |
| 5 hours | 186.36364 miles |
Questions
What is the speed if a car travels 410 miles in 11 hours?
The average speed is 37.272727 mph.
How far does it go in 3 hours at that speed?
111.81818 miles.