tolong jawab soal no 39 please

[tex] \frac{1}{2000000} [/tex] x 160 km = [tex] \frac{160 x 1000}{2000000} [/tex]
 = [tex] \frac{4}{5} [/tex]

J = 160 km = 16.000.000 cm
S = 1 : 2.000.000
16.000.000 : 2.000.000
= 8 cm ^^
Maaf kalo salah