Jawabanmu

2014-06-06T20:56:18+07:00
Js = 35 km =35 x 100000 = 3500000 cm
jp = 7cm
s?
s = jp : js
s = 7 : 3500000
s = 1 : 500000

2014-06-06T23:56:41+07:00
35km = 350000 cm -> 350000/7 = 50000 skala 1:500000