solve the equation: with work and answer please?

( 200/(1+99e^(-0.3t) )=50

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  • 8 years ago
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    ( 200/(1+99e^(-0.3t) )=50

    200/50 = (1+99e^(-0.3t) )

    4 = 1+99e^(-0.3t)

    3/99 = e^(-0.3t)

    1/33 = e^(-0.3t)

    33 = e^(0.3t)

    ln 33 =0.3 t

    t = ln33/0.3 = 11.6550252048883333333 ............Ans

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