Question 427631
{{{1000(1.04)^2t = 500,000}}}
{{{(1.04)^2t = 500,000/1000}}}
{{{(1.04)^2t = 500}}}
{{{ 2t = log(1.04,500)}}}
{{{ 2t = log(500)/log(1.04)}}}
{{{ t = (1/2)log(500)/log(1.04)}}}
{{{ t = 79.2261}}}