tolong jawab no1 sampai no3 pakai caranya

A. JS = JP × S
= 12 × 1.500.000
= 18.000.000 cm
= 180 km

B. JP = JS ÷ S
= 6.000.000 cm ÷ 1.500.000
= 4 cm

C. S = JS ÷ JP
= 15.000.000 ÷ 12
= 1 : 250.000

D. JS = JP × S
= 3.5 cm × 2.500.000
= 8.750.000
= 87,5 km

I'm sorry if I was wrong