10min 44sec - 3min 40sec

Mathematics

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Step-by-step solution

4 steps

Hii hapa suluhisho:

Kupunguza muda:

  1. Badilisha dakika kuwa sekunde

    • 10 dakika = 10 × 60 sekunde = 600 sekunde
    • 3 dakika = 3 × 60 sekunde = 180 sekunde
  2. Ongeza sekunde zilizobaki

    • 10 min 44 sec = 600 sekunde + 44 sekunde = 644 sekunde
    • 3 min 40 sec = 180 sekunde + 40 sekunde = 220 sekunde
  3. Punguza muda wa pili kutoka wa kwanza

    • 644 sekunde - 220 sekunde = 424 sekunde
  4. Badilisha sekunde kurudi dakika na sekunde

    • 424 sekunde ÷ 60 sekunde/dakika = 7 na baki 4
    • Hii inamaanisha dakika 7 na sekunde 4.

    Jibu ni 7 dakika na 4 sekunde.

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