Question 924551
{{{ B(x) = 8200*5^x }}}
given:
{{{ B(x) = 205000 }}}
{{{ 205000 = 8200*5^x }}}
{{{ 5^x = 2050/82 }}}
{{{ 5^x = 25 }}}
{{{ 5^x = 5^2 }}}
{{{ x = 2 }}}
In 2 days