Answer:
The answer is "5%".
Explanation:
[tex]\to \$8,924.70 = \frac{10,000}{(1 + r )^2}\\\\\to \$8,924.70 (1+r)^2= 10,000\\\\\to (1+r)^2= \frac{10,000}{\$8,924.70}\\\\\to (1+r)^2= \frac{10,000}{\$8,924.70}\\\\\to (1+r)^2= 1.1204\\\\\to (1+r)= 1.05\\\\\to r= 1.05-1\\\\\to r=0.05\\\\\to r=5\%\\\\[/tex]