kakak tolong jawabin no 11,13,14 pakai cara ya... makasih

11) 7 1/2 = 7,5
20% = 0,2
7,5 × 0,2 = 1,5
7,5 - 1,5 = 6,0(C)

13) Skala = JP/JS
Skala = 8cm/240km
Skala = 8/24000000 (÷8)
Skala = 1/3000000=1:300000(A)

14)5,7m = 5,7 × 100 = 570cm
14,3dm = 14,3 x 10 = 143 cm
570 + 143 - 350
= 713 - 350
= 363(D)

nomor 13
8:24km
=8:24.000.000
=1:3.000.000
jawabannya A