## Prealgebra (7th Edition)

$\frac{2}{8}$ mile
The distance jogged away from home is $\frac{3}{8}+\frac{3}{8}=\frac{6}{8}$ After walking back to find the watch, the distance away from home is $\frac{6}{8}-\frac{4}{8}=\frac{2}{8}$