On a map sheet having a scale of $1$ in$.=360$ ft$,$ what is the smallest distance $($in feet$)$

that can be plotted with an engineer$$s scale? $($Minimum scale graduations are $1/60$th in$.)$

On a map sheet having a scale of $1$ in$.=360$ ft$,$ what is the smallest distance $($in feet$)$

that can be plotted with an engineer$$s scale? $($Minimum scale graduations are $1/60$th in$.)$