First, we count how far reached the Nell:
3,5 * 16 = 56 miles
Secondly, we count how far reached the Kristin:
3,5 * 18 = 63 miles
Now we expect the difference in the distance between them:
63 - 56 = 7 miles
The results that Kristin about seven miles driven more than Nell.
I think it is D
Hope my answer help you?
The answer is A) b/(c+a)
Hope this helps
I honestly do not know this seems to me to be a trick question
