On a map, \(\dfrac12\) inch represents \(100\) miles. According to this map, how many miles is City \(X\) from City \(Y?\)
(1) City \(X\) is \(3\) inches from City \(Y\) on the map.
(2) Cities \(X\) and \(Y\) are each \(300\) miles from City \(Z.\)
Answer: A
Source: Official Guide