A. 24km/jam=m/menit B. 54km/jam=m/detik C. 180m/menit=m/detik D. 5m/detik=km/jam E. 24m/menit=km/jam F. 30km/jam=m/detik (semua nya pakai cara)
A. 24 km/jam = 24 x 1000/60 = 400 m/menit
b. 54 km/jam = 54 x 1000/3600 = 15 m/detik
c. 180 m/menit= 180 x 1/60 = 3 m/detik
d. 5 m/detik= 5 : 1000/3600 = 5 x 3600/1000 = 5 x 3,6 = 18 km/jam
e. 24 m/menit= 24 : 1000/60 = 24 x 60/1000 = 24 x 0,06 = 1,44 km/jam
f. 30 km/jam= 30 x 1000/3600 = 8,33 m/detik
A). 24km/jam = …m/menit
*24km = 24×1000m = 24000m
*1jam = 60 menit
:. 24km/jam = 24000/60 = 400m/menit
B). 54km/jam = ….m/detik.
*54km = 54×1000m = 54000m
*1jam = 3600detik
:. 54km/jam = 54000/3600 = 15m/detik
C). 180m/menit = ….m/detik
*180m = 180m
*1menit = 60detik
:. 180m/menit = 180/60 = 3m/detik
D). 5m/detik = ….km/jam
*5m = 5/1000km
*1detik = 1/3600 jam
:. 5m/detik = (5/1000) / (1/3600) =
(5×3600) / (1000×1) = 18000/1000 = 18km/jam
E). 24m/menit = …km/jam
*24m = 24/1000km
*1menit = 1/60jam
:. 24m/menit = (24/1000) / (1/60) =
(24×60) / (1000×1) = 1440/1000 =
1.44km/jam
F). 30km/jam = …m/detik
*30km = 30×1000m =30000
*1jam = 3600detik
:.30km/jam = 30000/3600 = 8,33m/detik