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16. Mencari skala
= Jarak peta ÷ Jarak sebenarnya
= 10cm ÷ 3m
= 10cm ÷ 300cm
= 1 : 3
Pilihan A
19. 34 menit + 45 menit + 1 jam
= 2040 det + 2700 det + 3600 det
= 8340 detik
Pilihan B
Semoga membantu ^^