Directions:
Farm X is 8 miles due west of farm Y, and farm Z is 7 miles due north of farm Y.

Question:
Distance between X and Z and 10 miles:

Option A):
The quantity on the left is greater
Option B):
The relationship cannot be determined without further information
Option C):
Both are equal
Option D):
The quantity on the right is greater

Correct Answer is Option A):
The quantity on the left is greater