Answer :

[tex]V=\frac{d}{t}=> \boxed{t=\frac{d}{V}} \\\\ V-the \ speed \\ d-the \ distance \\ t-time \\\\ t=\frac{200ft}{8\frac{ft}{s}}= \frac{200ft}{1}*\frac{1}{8}\frac{s}{ft} \\\\ \boxed{t=25s}[/tex]