Final answer:
To determine which road is steeper, we divide the change in elevation by the horizontal distance traveled for both roads. Road A is steeper than road B.
Step-by-step explanation:
To determine which road is steeper, we need to compare the slopes of road A and road B. The slope of a road is found by dividing the change in elevation by the horizontal distance traveled. Let's calculate the slopes of both roads:
For road A, the elevation change is feet and the horizontal distance is feet. So, the slope of road A is feet divided by feet, which is .
For road B, the elevation change is feet and the horizontal distance is feet. So, the slope of road B is feet divided by feet, which is .
Comparing the slopes, we can see that the slope of road A is greater than the slope of road B. Therefore, road A is steeper than road B.