Question 562993
a) 
15823.769 -> 15823.77
0.0030489 -> 0.00
{{{(15823.769)*(0.0030489)}}}
leads to...
{{{15823.77*0.00=0.00}}}


b)
{{{ (48.9)*(0.207)^(2) / (3.94)}}}
leads to...
{{{(48.9*0.2^2)/4.0=0.5}}}