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Waktu =
Waktu = =
Waktu = 20 minute
Sampai 17.05, maka berangkat = 17.05 - 20
= 16.45 (B)
Untuk Soal no. 19
Jawabannya C. Jajar Genjang
== Semoga Membantu ==
s = 2,4 km = 2.400 m
v = 120 m/mnt = 2 m/s (dibagi 60)
t = s : v
= 2.400 m : 2 m/s
= 1.200 s
= 1/3 jam
17.05 - 1/3 jam = 17.00 - 1/4 jam = 16.45 (b.)
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Nomor 19
Jajar genjang