college

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The treadmill display indicated that Joanna had completed 30% of her workout with 35 minutes remaining. How much time had she already spent on the treadmill?

  • Math -

    Since when is "college" a School Subject?

  • college -

    .7X = 35
    X = 50
    Her workout time is 50 minutes, but she has spent 30% of that, or
    .3(50)minutes, or 15 minutes.

  • college -

    where did u get 7 from?

  • college -

    100% - 30% = 70%

    1.00 - 0.3 = 0.7

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