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Verified answer
90 km:90.000m1jam:3.600s
90.000m/3600s : 25m/s
jadi jawabannya D.25m/s
maaf jika salah
Verified answer
90 km = 90.000 m1 jam = 3.600 s
90.000 m/3.600 s
= 25 m/s (d)