You're on the right track! To find the speed (or velocity) Ana needs to travel in order to cover a distance of 388 miles in approximately 7 hours, you can use the formula:
\[ d = vt \]
Where:
- \(d\) = distance
- \(v\) = velocity (speed)
- \(t\) = time
To solve for velocity, you rearrange the formula:
\[ v = \frac{d}{t} \]
Now, you can plug in the values for distance and time:
- Distance (\(d\)) = 388 miles
- Time (\(t\)) = 7 hours
Now calculate \(v\):
\[ v = \frac{388 \text{ miles}}{7 \text{ hours}} \approx 55.43 \text{ miles per hour} \]
So, Ana needs to travel at approximately 55.43 miles per hour to reach point B in about 7 hours.