| W | X | Y | Z | |
| W | 0 | 83 | 45 | |
| X | 83 | 0 | 43 | |
| Y | 45 | 0 | ||
| Z | 43 | 0 |
The table above shows the distance, in miles, by the most direct route between any two of the four cities W, X, Y, and Z. For example, the distance between City W and City X is 83 miles. What is the value of ?
(1) By the most direct route, the distance between W and X is one-third of the distance between Y and Z.
(2) By the most direct route, the distance between W and Y is four times the distance between X and Y.