Use the available pick lists from within the three boxed areas to change values, noting how the break-even units change within the green-shaded area. Think critically about why the changes in break-even units are occuring based on your revised assumptions. Use the available pick lists from within the three boxed areas to change values, noting how the break-even units change within the green-shaded area. Think critically about why the changes in break-even units are occuring based on your revised assumptions