Diketahui skala = 1:300,jp = 5cm,js =?? Tolong jawab beaerta caranya TERIMA KASIH

JS = JP / S
JS = 5 cm / 1 : 300
JS = (5/100.000 km) × 300
JS = (5 × 3 / 1.000) km
JS = (15 / 1.000) km
JS = 0,015 km