If you would like to know how much farther does Louisa's family need to drive, you can calculate this using the following steps:
791 miles - 114 miles = 677 miles ... 700 miles
The correct result would be D. 700 mi.
Answer: your answer will be (b) 0
hope it helps
to find X when K is known
divide K by Y
0.6/0.6 = 1
X = 1
