Make a dual-unit scale bar in a map layout

Summary

The instructions provided describe how to make a dual-unit scale bar in a map layout.

Procedure

1. Navigate to the Layout View of the map document.
2. Insert two scale bars; click Insert > Scale Bar, and in the Scale Bar Selector dialog box, start by trying the 'Scale Line 1' and 'Scale Line 3' styling formats.
3. Right-click each scale bar and click Properties.
   
   A. On the Scale and Units tab, select the desired unit of measure from the Division Units drop-down menu.
   B. On the Size and Position tab, check the box for 'Align scale bar to zero division.'
   

   Align scale bar to zero division

   
   
   
4. Line up the two scale bars by selecting each one separately and dragging them into the correct position so that the middle/common base lines overlap.
5. Select both scale bars by clicking both of them while holding down the CTRL key, right-click the scale bars and select Align > Align Center.
6. To save the alignment settings, right-click the selected scale bars and select Group.