[tex]8 \: jam = 480 \: menit \\ 6 \: jam \: 40 \: menit = 400 \: menit \\ \\ Kecepatan \: rata - rata \\ \frac{480 \: menit}{400 \: menit} \times 60 \frac{km}{jam} \\ \\ 72 \frac{km}{jam} [/tex]
KRT :
= 480/400 . 60
= 480(60)/400
= 28.800/400
= 72/1
= 72 KM/JAM
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Verified answer
[tex]8 \: jam = 480 \: menit \\ 6 \: jam \: 40 \: menit = 400 \: menit \\ \\ Kecepatan \: rata - rata \\ \frac{480 \: menit}{400 \: menit} \times 60 \frac{km}{jam} \\ \\ 72 \frac{km}{jam} [/tex]
KRT :
= 480/400 . 60
= 480(60)/400
= 28.800/400
= 72/1
= 72 KM/JAM