Question 907071
l/l_0 = 0.01 so,{{{ 0.01 = e^(-0.025(x))}}}
-------------
{{{ 0.01 = e^(-0.025(x))}}}
Get the log of both sides
ln(0.01) = -0.025x
x = -ln(0.01)/0.025
x =~ 184.2 feet