Diket: s=75 km
v=50 km/jam
berangkat= 06.40
t berhenti= 40 menit
Dit: tiba=?
Penyelesaian:
t=s/v
=75/50=3/2 jam=1½ jam x 60 menit=90 menit
Lama perjalanan=t+t berhenti=
90+40=130 menit/60=2 jam 10 menit
Waktu tiba= w berangkat + t perjalanan
= 06.40+02.10
=08.50
Jawaban= B
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20. C
21. D
22. B
MAAF JIKA SALAH ^_^
Diket: s=75 km
v=50 km/jam
berangkat= 06.40
t berhenti= 40 menit
Dit: tiba=?
Penyelesaian:
t=s/v
=75/50=3/2 jam=1½ jam x 60 menit=90 menit
Lama perjalanan=t+t berhenti=
90+40=130 menit/60=2 jam 10 menit
Waktu tiba= w berangkat + t perjalanan
= 06.40+02.10
=08.50
Jawaban= B