Matematika

Pertanyaan

20cm3/detik=......liter/jam

1 Jawaban

  • 20cm3/detik =... liter/jam
    20cm3 = 0,02 dm3 = 0,02 liter
    1 detik = 1/3600 jam
    = 0,02 : 1/3600
    2 1 2. 3600
    = ------ : ------ = ------ x ---------
    100 3600 100. 1

    = 7200/100 = 72 liter/jam

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