Matematika

Pertanyaan

30km. ......... Jam. 8 1/2
.......m. 09.000-15.000 70km/jam.
80.000m. 120menit. .....km/jam.
14,4km. 2 jam. ...... M/jam.
120 km. ..... Menit. 80 km/jam

1 Jawaban

  • 80.000m = 80. 000 : 1000 = 80km
    (1jm = 60menit) (120 : 60 = 2jm)
    80 : 2 = 40 km/jm
    14,4km = 14,4 × 1000 = 14400m
    14400 : 2 = 7200 m/jm
    1jm = 60menit
    120 : 80 = 1,5km × 60menit = 90menit
    Maaf jika slh. q cm bs sebagian ja. Soalnya krg jelas.

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