How far is Jingxing Yixin Apartment for the Aged from Quyang Jinyu Cement Plant?

Jingxing Yixin Apartment for the Aged is 50 km away from Quyang Jinyu Cement/KLOC-0. The distance between the two places measured on the map is 1.5cm, and the ratio between the map and the actual geographical location is 1cm: 150km, 1.5* 100 is equal to 150km. Therefore, Jingxing Yixin Apartment for the Aged is 0/50 km away from Quyang Jinyu Cement/KLOC.