Jawaban:
B
Penjelasan dengan langkah-langkah:
Kecepatan = 45 km / 45 menit
Kecepatan = 1 km / menit
Kecepatan = 1 km × 60 / jam
Kecepatan = 60 km / jam
K = J/W
= 45/45
= 45/(45 ÷ 60)
= 45/0,75
= 45/75/100
= 45/3/4
= 45(4)/3
= 180/3
= 60/1
= 60 KM/JAM
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Verified answer
Jawaban:
B
Penjelasan dengan langkah-langkah:
Kecepatan = 45 km / 45 menit
Kecepatan = 1 km / menit
Kecepatan = 1 km × 60 / jam
Kecepatan = 60 km / jam
K = J/W
= 45/45
= 45/(45 ÷ 60)
= 45/0,75
= 45/75/100
= 45/3/4
= 45(4)/3
= 180/3
= 60/1
= 60 KM/JAM